List of state highways in Iowa

	Highway markers from different years
Highway names
Interstates	Interstate nn (I-nn)
US Highways	U.S. Highway nn (US nn)
State	Iowa nn
System links
	Iowa Primary Highway System; Interstate; U.S.; State; Secondary; Scenic;

State highways in the U.S. state of Iowa are owned and maintained by the Iowa Department of Transportation.

Number	Length (mi)^[1]	Length (km)	Southern or western terminus	Northern or eastern terminus	Formed	Removed	Notes
Primary0001 !No. 1	236^[2]	380	Missouri state line near Lamoni	Minnesota state line near Northwood	01920-01-011920	01926-01-011926	Jefferson Highway through Iowa; became US 65
IA0001 !Iowa 1	119.268	191.943	Iowa 2 south of Keosauqua	US 151 south of Anamosa	01926-01-011926	current
IA 19260002 !Iowa 2	232	373	US 6 near Lewis	IL 2 at Muscatine	01920-01-011920	01939-01-011939	Renumbered Iowa 92
IA0002 !Iowa 2	251.376	404.550	N-2 at Nebraska City, Neb.	US 61 at Fort Madison	01941-01-011941	current
IA 19260003 !Iowa 3	264	425	N-2 at Nebraska City, Neb.	IL 9 at Fort Madison	01920-01-011920	01941-01-011941	Renumbered Iowa 2
IA0003 !Iowa 3	326.163	524.908	SD 50 near Westfield	US 52 / US 61 / US 151 in Dubuque	01945-01-011945	current
IA 19610004 !Iowa 4	24.3	39.1	US 59 / Iowa 141 at Denison	Iowa 175 at Odebolt	01920-01-011920	01968-12-311968	Renumbered Iowa 39
IA0004 !Iowa 4	146.343	235.516	Iowa 44 in Panora	MN 4 near Estherville	01969-01-011969	current	Former Iowa 17
IA 19610005 !Iowa 5	76.4	123.0	Iowa 3 near Aurelia	US 169 at Fort Dodge	01920-01-011920	01968-12-311968	Renumbered Iowa 7
IA0005 !Iowa 5	103.540	166.631	Route 5 south of Cincinnati	I-35 near West Des Moines	01969-01-011969	current	Former portion of Iowa 60
Primary0006 !No. 6	369^[2]	594	Nebraska state line at Council Bluffs	Illinois state line at Clinton	01920-01-011920	01926-01-011926	Lincoln Highway through Iowa; became US 30
IA 19260006 !Iowa 6	104	167	Route 5 near Cincinnati	US 32 in Des Moines	01926-01-011926	01931-01-011931	Formerly No. 17 and No. 59
IA 19260007 !Iowa 7	140	225	US 6 at Council Bluffs	City US 6 in Des Moines	01920-01-011920	01939-01-011939	Replaced by Iowa 64
IA 19260007 !Iowa 7	0.5	0.8	Iowa 99 in Oakville	Oakville	01955-01-011955	01957-01-011957	Renumbered Iowa 407; spur route
IA 19610007 !Iowa 7	22	35	I-29 / US 77 in Sioux City	Iowa 3 near Brunsville	01957-01-011957	01968-12-311968	Former Iowa 29; portions given to Woodbury county and the rest was renumbered as unsigned Iowa 985
IA0007 !Iowa 7	73.661	118.546	Iowa 3 near Aurelia	US 169 at Fort Dodge	01969-01-011969	current	Former Iowa 5
Primary0008 !No. 8	283^[2]	455	No. 6 in Council Bluffs	Illinois state line at Burlington	01920-01-011920	01926-01-011926	Became US 34
IA0008 !Iowa 8	13.961	22.468	US 63 in Traer	US 218 near Garrison	01926-01-011926	current
IA0009 !Iowa 9	295.088	474.898	SD 42 near Larchwood	WIS 82 at Lansing	01920-01-011920	current
IA0010 !Iowa 10	104.512	168.196	SD 46 near Hawarden	Iowa 4 at Havelock	01920-01-011920	current
IA 19260011 !Iowa 11	98	158	US 151 / Iowa 64 in Cedar Rapids	US 52 / Iowa 24 in Calmar	01920-01-011920	01941-01-011941	Renumbered as part of Iowa 150
IA0012 !Iowa 12	46.274	74.471	US 20 / US 75 at Sioux City	Iowa 10 in Hawarden	01920-01-011920	current	Signed as US 20 Bus through Sioux City
IA0013 !Iowa 13	85.235	137.172	US 30 / US 151 near Bertram	US 52 near Froelich	01920-01-011920	current
IA0014 !Iowa 14	187.838	302.296	Iowa 2 at Corydon	US 18 / US 218 Bus in Charles City	01920-01-011920	current
IA 19260015 !Iowa 15	111	179	US 30 in Ames	Minnesota state line near Lake Mills	01920-01-011920	01935-01-011935	Replaced by US 69
IA 19610015 !Iowa 15	14.3	23.0	Iowa 137 at Eddyville	US 63 in Ottumwa	01937-01-011937	01968-12-311968	Renumbered Iowa 23
IA 19610015 !Iowa 15	4.655	7.491	Route 15 south of Milton	Iowa 2 at Milton	01969-01-011969	02003-01-012003	Former Iowa 23
IA0015 !Iowa 15	63.578	102.319	Iowa 3 near Pocahontas	MN 15 near Armstrong	01969-01-011969	current	Former Iowa 44
IA 19260016 !Iowa 16	—	—	Missouri state line near Redding	Minnesota state line near Ledyard	01920-01-011920	01930-01-011930	Became US 169
IA0016 !Iowa 16	65.488	105.393	US 34 near Agency	US 61 at Wever	01930-01-011930	current
IA 19610017 !Iowa 17	146.3	235.4	Iowa 64 in Panora	MN 4 near Estherville	01920-01-011920	01968-12-311968	Renumbered Iowa 4
IA0017 !Iowa 17	102.789	165.423	Iowa 141 at Granger	US 18 near Wesley	01969-01-011969	current	Former portion of Iowa 60
Primary0018 !No. 18	148	238	Missouri state line at Braddyville	No. 23 at Sac City	01920-01-011920	01926-01-011926	Became US 71
Primary0019 !No. 19	—	—	South Dakota state line near Inwood	Wisconsin state line at Lansing	01920-01-011920	01926-01-011926	Replaced by US 18
IA 19260019 !Iowa 19	—	—	Backbone State Park	Iowa 3 / Iowa 13 near Strawberry Point	01927-01-011927	01957-01-011957	Renumbered Iowa 410
Primary0020 !No. 20	324^[2]	521	Illinois state line at Keokuk	Minnesota state line near Burr Oak	01920-01-011920	01926-01-011926	Became US 61 and US 55
IA 19260021 !Iowa 21	—	—	Iowa 141 near Denison	Minnesota state line near Allendorf	01920-01-011920	01934-01-011934	Replaced by Iowa 73
IA0021 !Iowa 21	97.152	156.351	Iowa 149 near Hedrick	US 20 / Iowa 27 at Waterloo	01934-01-011934	current
Primary0022 !No. 22	34^[2]	55	No. 5 at Le Mars	Minnesota state line north of Rock Rapids	01920-01-011920	01926-01-011926	Became US 75
IA0022 !Iowa 22	97.905	157.563	Iowa 21 near Thornburg	US 61 at Davenport	01926-01-011926	current
Primary0023 !No. 23	130^[2]	209	South Dakota state line at Sioux City	No. 16 at Fort Dodge	01920-01-011920	01926-01-011926	Became US 20
IA 19260023 !Iowa 23	4.7	7.6	Route 15 south of Milton	Iowa 2 at Milton	01926-01-011926	01968-01-011968	Renumbered Iowa 15
IA 19610023 !Iowa 23	14.316	23.039	US 63 in Ottumwa	Iowa 137 at Eddyville	01969-01-011969	01997-01-011997	Former Iowa 15; replaced by US 63 and county roads
IA0023 !Iowa 23	16.022	25.785	Iowa 92 at Oskaloosa	Iowa 149 near Fremont	01997-01-011997	current	Former US 63
IA0024 !Iowa 24	27.546	44.331	US 18 / US 63 in New Hampton	US 52 / Iowa 150 in Calmar	01928-01-011928	current
Primary0025 !No. 25	20	32	No. 15 / No. 24 at Winterset	No. 2 / No. 17 at Adel	01920-01-011920	01926-01-011926	Renumbered Iowa 16
IA0025 !Iowa 25	103.419	166.437	Iowa 2 near Benton	US 30 near Scranton	01926-01-011926	current
IA 19610026 !Iowa 26	9.1	14.6	US 18 in Inwood	Iowa 9 near Larchwood	01930-01-011930	01968-12-311968	Renumbered Iowa 182
IA0026 !Iowa 26	11.370	18.298	Iowa 9 in Lansing	MN 26 at New Albin	01969-01-011969	current	Former Iowa 182
IA 19610027 !Iowa 27	6.8	10.9	Alvord	US 75 near Rock Rapids	01930-01-011930	01980-01-011980	Spur route
IA0027 !Iowa 27	281.689	453.335	Route 27 near Wayland, Mo.	I-35 at the Minnesota state line	02001-01-012001	current	Avenue of the Saints
Primary0028 !No. 28	72^[2]	116	No. 6 / No. 11 in Cedar Rapids	No. 5 / No. 20 in Dubuque	01920-01-011920	01926-01-011926	Became US 161
IA0028 !Iowa 28	21.613	34.783	Iowa 92 at Martensdale	I-35 / I-80 at Johnston	01926-01-011926	current
IA 19260029 !Iowa 29	22	35	I-29 / US 77 in Sioux City	Iowa 3 near Brunsville	01920-01-011920	01957-01-011957	Renumbered Iowa 7
Primary0030 !No. 30	25	40	No. 23 at Moville	No. 5 at Remsen	01920-01-011920	01926-01-011926	Renumbered Iowa 140
IA0031 !Iowa 31	38.504	61.966	US 59 near Quimby	Iowa 141 near Smithland	01920-01-011920	current
Primary0032 !No. 32	5	8	No. 5 near Cleghorn	Cleghorn	01920-01-011920	01926-01-011926	Renumbered Iowa 145
IA0032 !Iowa 32	5.101	8.209	US 20 at Dubuque	US 52 / Iowa 3 at Sageville	01995-01-011995	02017-01-012017
IA 19610033 !Iowa 33	55.8	89.8	US 75 at Le Mars	MN 60 at Bigelow, Minn.	01930-01-011930	01968-12-311968	Renumbered Iowa 60
Primary0034 !No. 34	68	109	No. 4 at Denison	No. 12 at Sioux City	01920-01-011920	01926-01-011926	Renumbered Iowa 141
IA 19610036 !Iowa 36	2.983	4.801	Wall Lake	US 71 near Wall Lake	01920-01-011920	02003-01-012003	Spur route
IA0037 !Iowa 37	40.321	64.890	Iowa 175 near Turin	US 59 near Earling	01920-01-011920	current
IA0038 !Iowa 38	98.941	159.230	US 61 Bus / Iowa 92 in Muscatine	Iowa 3 near Edgewood	01920-01-011920	current
IA 19610039 !Iowa 39	11.5	18.5	US 30 near Logan	Iowa 64/Iowa 191 at Portsmouth	01920-01-011920	01968-12-311968	Renumbered Iowa 44
IA0039 !Iowa 39	24.321	39.141	US 59 at Denison	Iowa 175 at Odebolt	01969-01-011969	current	Former Iowa 4
Primary0040 !No. 40	262^[2]	422	No. 20 in Keokuk	Minnesota state line near Mona	01920-01-011920	01926-01-011926	Renumbered US 161, US 30, and US 218
IA 19610040 !Iowa 40	3.524	5.671	Allerton	Iowa 2 near Corydon	01926-01-011926	02003-01-012003	Spur route
IA 19610041 !Iowa 41	1.827	2.940	Malvern	US 34 near Malvern	01920-01-011920	02003-01-012003	Spur route
IA 19610042 !Iowa 42	4.2	6.8	US 275 / Iowa 2 near Riverton	Riverton	01920-01-011920	01981-01-011981	Spur route
IA 19610043 !Iowa 43	1.5	2.4	Ringsted	Iowa 15 near Ringsted	01920-01-011920	01980-01-011980	Spur route
IA 19610044 !Iowa 44	63.6	102.4	Iowa 3 near Pocahontas	MN 15 near Armstrong	01920-01-011920	01968-12-311968	Renumbered Iowa 15
IA0044 !Iowa 44	104.524	168.215	US 30 near Logan	Iowa 141 at Grimes	01969-01-011969	current	Former Iowa 39 and Iowa 64
IA 19610045 !Iowa 45	1.324	2.131	Manilla	Iowa 141 near Manilla	01920-01-011920	02003-01-012003	Spur route
IA 19610046 !Iowa 46	6.568	10.570	Iowa 5 near Avon	Iowa 163 in Des Moines	01953-01-011953	01998-01-011998
IA 19610047 !Iowa 47	0.8	1.3	Iowa 14 near Allison	Allison	01941-01-011941	01980-01-011980	Spur route
IA0048 !Iowa 48	47.919	77.118	US 59 at Shenandoah	US 6 near Lewis	01920-01-011920	current
IA 19610049 !Iowa 49	27.228	43.819	Iowa 2 in Bedford	US 34 in Adams County	01920-01-011920	02003-01-012003	Was originally a spur route from US 34 to Lenox
IA 19610050 !Iowa 50	7.135	11.483	US 169 near Lehigh	Lehigh	01920-01-011920	02003-01-012003	Spur route
IA0051 !Iowa 51	11.007	17.714	US 18 / US 52 at Postville	Iowa 9 near Waukon	01920-01-011920	current
Primary0053 !No. 53	13	21	No. 14 near Rockford	No. 19 near Nora Springs	01920-01-011920	01926-01-011926	Renumbered Iowa 147
IA 19260053 !Iowa 53	3	5	Iowa 10 near Clarksville	Clarksville	01926-01-011926	01949-01-011949	Formerly No. 55
IA 19610054 !Iowa 54	2.9	4.7	Marble Rock	Iowa 14 in Floyd County	01920-01-011920	01980-01-011980	Spur route
Primary0055 !No. 55	3	5	No. 10 near Clarksville	Clarksville	01920-01-011920	01926-01-011926	Became Iowa 53
IA 19610055 !Iowa 55	4.506	7.252	Seymour	Iowa 2 near Promise City	01934-01-011934	02003-01-012003	Spur route
IA0056 !Iowa 56	24.432	39.319	Iowa 150 at West Union	Iowa 13 at Elkader	01920-01-011920	current
IA0057 !Iowa 57	43.765	70.433	US 65 near Iowa Falls	US 218 / Iowa 27 / Iowa 58 at Cedar Falls	01986-01-011986	current
IA0058 !Iowa 58	12.030	19.360	US 63 at Hudson	US 218 / Iowa 27 / Iowa 57 at Cedar Falls	01920-01-011920	current
IA0060 !Iowa 60	223.8	360.2	Route 5 south of Cincinnati	US 18 near Wesley	01920-01-011920	01968-01-011968	Renumbered Iowa 5 and Iowa 17
IA0060 !Iowa 60	58.771	94.583	US 75 at Le Mars	MN 60 at Bigelow, Minn.	01969-01-011969	current	Former Iowa 33
Primary0061 !No. 61	73	117	No. 28 at Anamosa	No. 6 in Lyons	01920-01-011920	01926-01-011926	Renumbered Iowa 117 and Iowa 136
IA0062 !Iowa 62	19.633	31.596	Iowa 64 at Maquoketa	US 52 in Bellevue	01920-01-011920	current
Primary0063 !No. 63	24	39	No. 59 in New Sharon	No. 7 in Grinnell	01920-01-011920	01926-01-011926	Renumbered Iowa 146
IA0064 !Iowa 64	64.355	103.569	US 151 at Anamosa	US 52 / IL 64 at Savanna, Ill.	01936-01-011936	current
Primary0065 !No. 65	21	34	No. 8 at Lucas	No. 1 south of Indianola	01920-01-011920	01926-01-011926	Renumbered Iowa 137
IA 19610066 !Iowa 66	7.011	11.283	Iowa 2 near Diagonal	Diagonal	01930-01-011930	02003-01-012003	Spur route
IA 19610068 !Iowa 68	1.933	3.111	Melrose	US 34 near Melrose	01920-01-011920	02003-01-012003	Spur route
Primary0069 !No. 69	3	5	No. 3 near Mystic	Mystic	01920-01-011920	01926-01-011926	Renumbered Iowa 138
IA0070 !Iowa 70	23.954	38.550	Iowa 92 at Columbus Junction	US 6 in West Liberty	01969-01-011969	current	Former Iowa 76
Primary0071 !No. 71	3	5	Moulton	No. 3 near Moulton	01920-01-011920	01926-01-011926	Renumbered Iowa 142
IA 19260073 !Iowa 73	225	362	Missouri state line south of Shenandoah	Minnesota state line near Allendorf	01934-01-011934	01935-01-011935	Replaced by US 59
Primary0075 !No. 75	2	3	No. 5 near Marcus	Marcus	01920-01-011920	01926-01-011926	Renumbered Iowa 143
IA0076 !Iowa 76	22.9	36.9	Columbus City	US 6 in West Liberty	01920-01-011920	01968-12-311968	Renumbered Iowa 70
IA0076 !Iowa 76	48.911	78.715	US 18 near McGregor	MN 76 near Eitzen, Minn.	01969-01-011969	current	Former portion of Iowa 13
IA 19610077 !Iowa 77	2.685	4.321	Iowa 92 near Keota	Keota	01920-01-011920	02003-01-012003	Spur route
IA0078 !Iowa 78	58.429	94.032	Iowa 149 near Martinsburg	US 61 near Morning Sun	01920-01-011920	current
IA 19610079 !Iowa 79	1.7	2.7	Iowa 2 near Bonaparte	Bonaparte	01920-01-011920	01980-01-011980	Spur route
IA 19610079 !Iowa 79	5.637	9.072	Geode State Park	US 34 in Middletown	01980-01-011980	02003-01-012003	Park access road
IA 19610081 !Iowa 81	9.2	14.8	Iowa 92 near West Chester	Iowa 22 at Wellman	01920-01-011920	01968-12-311968	Renumbered Iowa 114
IA0081 !Iowa 81	2.215	3.565	Route 81 near Farmington	Iowa 2 near Farmington	01969-01-011969	current	Former Iowa 114
IA 19610082 !Iowa 82	3.773	6.072	Blairstown	US 30 near Blairstown	01920-01-011920	02003-01-012003	Spur route
IA0083 !Iowa 83	34.191	55.025	US 59 in Avoca	Iowa 148 in Anita	01920-01-011920	current
IA 19610084 !Iowa 84	2.0	3.2	The Eastern Iowa Airport	I-380 near Cedar Rapids	01943-01-011943	01980-01-011980	Airport access road
IA0085 !Iowa 85	8.408	13.531	Montezuma city limits	Iowa 21 near Deep River	01920-01-011920	current
IA 19610086 !Iowa 86	0.4	0.6	Fertile	Iowa 9 at Fertile	01945-01-011945	01980-01-011980	Spur route
IA0086 !Iowa 86	12.519	20.147	US 71 near Milford	MN 86 near Spirit Lake	01981-01-011981	current
IA 19610088 !Iowa 88	8.0	12.9	US 61 / Iowa 2 in Fort Madison	Iowa 16 in Denmark	01940-01-011940	01980-01-011980	Originally a spur route
IA 19610089 !Iowa 89	7.7	12.4	Iowa 141 near Woodward	Iowa 17 in Madrid	01946-01-011946	01980-11-011980	Replaced by Iowa 210
Primary0090 !No. 90	40	64	No. 17 near Bouton	No. 16 at Harcourt	01920-01-011920	01926-01-011926	Became Iowa 16
IA 19260090 !Iowa 90	16	26	Iowa 14 at Grundy Center	Iowa 59 near Voorhies	01926-01-011926	01932-01-011932	Formerly No. 58
IA 19610090 !Iowa 90	16.2	26.1	I-80 in Dallas County	I-35 in Des Moines	01932-01-011932	01981-01-011981
IA 19610091 !Iowa 91	4.1	6.6	Ledyard	US 169 near Ledyard	01940-01-011940	01980-05-011980	Spur route
IA 19610091 !Iowa 91	4.643	7.472	Iowa 9 in Lyon County	MN 91 at the Minnesota state line	01980-01-011980	02003-01-012003
IA0092 !Iowa 92	274.231	441.332	US 275 / N-92 in Council Bluffs	IL 92 at Muscatine	01939-01-011939	current
IA0093 !Iowa 93	29.534	47.530	US 63 near Tripoli	Iowa 150 in Fayette	01920-01-011920	current
IA 19610094 !Iowa 94	11.168	17.973	US 151 Business in Cedar Rapids	Palo	01966-01-011966	02003-01-012003	Spur route
IA 19610095 !Iowa 95	3.6	5.8	Carbon	Iowa 148 north of Corning	01932-01-011932	01980-01-011980	Spur route
IA0096 !Iowa 96	16.635	26.771	Iowa 14 near Gladbrook	US 63 near Gladbrook	01920-01-011920	current
IA 19610097 !Iowa 97	1.532	2.466	Russell	US 34 near Russell	01920-01-011920	02003-01-012003	Spur route
IA0098 !Iowa 98	1.814	2.919	Leando	Iowa 16 near Douds	01944-01-011944	02017-01-012017	Spur route
IA 19610099 !Iowa 99	33.232	53.482	US 34 in Burlington	US 61 in Wapello	01931-01-011931	02003-01-012003
IA0100 !Iowa 100	8.285	13.333	Edgewood Road in Cedar Rapids	US 151 / Iowa 13 near Marion	01984-01-011984	current
IA 19610101 !Iowa 101	15.56	25.04	US 218 in Vinton	Iowa 150 north of Urbana	01920-01-011920	01984-01-011984	Replaced by a relocated Iowa 150
IA 19610102 !Iowa 102	1.9	3.1	Hawkeye	US 18 near Hawkeye	01920-01-011920	01980-01-011980
IA0102 !Iowa 102	0.501	0.806	New Sharon city limits	US 63 / Iowa 146 in New Sharon	01980-01-011980	current	Unsigned highway
IA 19610103 !Iowa 103	15.649	25.185	US 218 near Donnellson	US 61 / Iowa 2 in Fort Madison	01920-01-011920	02003-01-012003
IA 19610104 !Iowa 104	1.5	2.4	Woodburn	US 34 near Woodburn	01927-01-011927	01980-01-011980	Spur route
IA 19610106 !Iowa 106	9.0	14.5	Iowa 107 in Clear Lake	US 65 in Mason City	01920-01-011920	01980-01-011980
IA 19610107 !Iowa 107	27.579	44.384	Iowa 3 near Alexander	CR B35 near Clear Lake	01920-01-011920	02011-01-012011	All but parts in Meservey and Thornton removed in 2003
IA 19610108 !Iowa 108	1.2	1.9	Delta	Iowa 92 near Delta	01923-01-011923	01980-01-011980	Spur route
IA 19610109 !Iowa 109	1.268	2.041	Oxford	US 6 near Oxford	01923-01-011923	02003-01-012003	Spur route
IA0110 !Iowa 110	14.789	23.801	US 20 at Schaller	Iowa 7 at Storm Lake	01934-01-011934	current
IA 19610111 !Iowa 111	26.5	42.6	Woden	Kanawha	01923-01-011923	01990-01-011990	Double spur route
IA 19610112 !Iowa 112	5.2	8.4	Volga	Iowa 13 near Osborne	01931-01-011931	01980-01-011980	Spur route
IA 19610113 !Iowa 113	1.187	1.910	Iowa 64 near Spragueville	Spragueville	01938-01-011938	02003-01-012003	Spur route
IA 19610114 !Iowa 114	2.2	3.5	Route 81 near Farmington	Iowa 2 near Farmington	01923-01-011923	01968-12-311968	Renumbered Iowa 81
IA 19610114 !Iowa 114	9.2	14.8	Iowa 92 near West Chester	Iowa 22 at Wellman	01969-01-011969	01980-01-011980	Former Iowa 81
IA 19610115 !Iowa 115	1.237	1.991	US 34 near Stanton	Viking Lake State Park	01980-01-011980	02003-01-012003	Park access road
IA0116 !Iowa 116	2.776	4.468	US 218 near Waverly	Iowa 3 in Waverly	01998-01-011998	current	Section of US 218 Business in Waverly
IA0117 !Iowa 117	18.562	29.873	Iowa 163 at Prairie City	US 65 / Iowa 330 near Mingo	01936-01-011936	current
IA 19610119 !Iowa 119	1.0	1.6	Dorchester	Iowa 76 near Dorchester	01923-01-011923	01980-01-011980	Spur route
IA 19610120 !Iowa 120	0.8	1.3	Stanton	US 34 near Stanton	01924-01-011924	01980-01-011980	Spur route
IA0122 !Iowa 122	12.264	19.737	I-35 / US 18 at Clear Lake	Mason City city limits	01999-01-011999	current
IA 19610123 !Iowa 123	—	—	US 34 near Rome	Rome	01970-01-011970	01980-01-011980	Spur route
IA 19610124 !Iowa 124	2.567	4.131	Iowa 4 in Calhoun County	Twin Lakes State Park	01924-01-011924	02003-01-012003	Park access road
IA 19610126 !Iowa 126	0.7	1.1	US 6 near Mitchellville	Mitchellville	01924-01-011924	01980-01-011980	Spur route
IA0127 !Iowa 127	15.985	25.725	I-29 near Mondamin	US 30 in Logan	01924-01-011924	current
IA0128 !Iowa 128	6.982	11.236	Iowa 13 near Elkader	US 52 near Garnavillo	01924-01-011924	current
IA0130 !Iowa 130	32.023	51.536	Iowa 38 in Tipton	I-80 / US 61 at Davenport	01969-01-011969	current
IA 19610131 !Iowa 131	4.520	7.274	Iowa 21 in Belle Plaine	US 30 near Belle Plaine	01937-01-011937	02003-01-012003	Part of the Lincoln Highway
IA 19610133 !Iowa 133	0.970	1.561	US 30 in Nevada	Nevada	01963-01-011963	02003-01-012003	Spur route
IA 19610134 !Iowa 134	4.0	6.4	US 65 near Hampton	Geneva	01935-01-011935	01980-01-011980	Spur route
IA 19610135 !Iowa 135	1.9	3.1	Montour	US 30 near Montour	01954-01-011954	01980-01-011980	Spur route
IA0136 !Iowa 136	97.733	157.286	IL 136 at Clinton	US 52 / Iowa 3 at Luxemburg	01926-01-011926	current
IA 19260137 !Iowa 137	21	34	US 34 at Lucas	US 65 near Indianola	01926-01-011926	01934-01-011934	Formerly No. 65
IA0137 !Iowa 137	14.526	23.377	Iowa 5 at Albia	US 63 / Iowa 163 at Eddyville	01934-01-011934	current
IA 19610138 !Iowa 138	3	5	Iowa 2 near Mystic	Mystic	01926-01-011926	01973-01-011973	Formerly No. 69
IA 19260139 !Iowa 139	21	34	US 161 in Iowa City	Iowa 38 near Rochester	01926-01-011926	01929-01-011929	Formerly No. 74
IA0139 !Iowa 139	11.431	18.396	Iowa 9 near Cresco	MN 139 near Harmony, Minn	01930-01-011930	current
IA0140 !Iowa 140	25.309	40.731	US 20 at Moville	Iowa 3 at Remsen	01926-01-011926	current
IA0141 !Iowa 141	155.362	250.031	I-29 near Sloan	I-35 / I-80 at Grimes	01926-01-011926	current
IA 19610142 !Iowa 142	10.5	16.9	Route 202 at Coatsville, Mo	Iowa 2 near Moulton	01926-01-011926	01968-12-311968	Renumbered Iowa 202
IA 19610142 !Iowa 142	20.901	33.637	Iowa 2 in Plano	Iowa 5 near Moravia	01980-01-011980	02003-01-012003
IA0143 !Iowa 143	12.049	19.391	Iowa 3 at Marcus	Iowa 10 at Granville	01926-01-011926	current
IA0144 !Iowa 144	34.039	54.780	Iowa 141 at Perry	Iowa 175 near Harcourt	01926-01-011926	current
IA 19260145 !Iowa 145	5	8	Iowa 5 near Cleghorn	Cleghorn	01926-01-011926	01931-01-011931	Formerly No. 32
IA 19610145 !Iowa 145	7.408	11.922	I-29 near Thurman	US 275 near Sidney	01931-01-011931	02003-01-012003
IA0146 !Iowa 146	42.735	68.775	US 63 / Iowa 102 in New Sharon	US 30 in Le Grand	01926-01-011926	current
IA 19610147 !Iowa 147	6.706	10.792	Rockford	Iowa 14 in Floyd County	01926-01-011926	02003-01-012003	Spur route
IA0148 !Iowa 148	66.828	107.549	Route 148 near Bedford	I-80 / US 6 near Anita	01926-01-011926	current
IA0149 !Iowa 149	65.897	106.051	US 34 in Ottumwa	I-80 near Williamsburg	01926-01-011926	current
IA 19260150 !Iowa 150	19	31	US 32 at Homestead	US 30 near Cedar Rapids	01926-01-011926	01930-01-011930	Formerly No. 13
IA0150 !Iowa 150	85.093	136.944	US 218 at Vinton	US 52 / Iowa 24 at Calmar	01941-01-011941	current
IA 19260151 !Iowa 151	13	21	US 71 at Auburn	Iowa 17 near Lake City	01926-01-011926	01938-01-011938	Formerly No. 35
IA 19610152 !Iowa 152	2	3	US 34 near Murray	Murray	01926-01-011926	01980-01-011980	Formerly No. 8
IA 19610152 !Iowa 152	1.402	2.256	I-35 near Osceola	US 69 at Osceola	01980-01-011980	02014-01-012014
IA 19610155 !Iowa 155	3.0	4.8	Nodaway	US 34 near Nodaway	01933-01-011933	01980-01-011980	Spur route
IA 19610156 !Iowa 156	4.748	7.641	Iowa 5 near Marysville	Bussey	01928-01-011928	02003-01-012003	Spur route
IA 19610157 !Iowa 157	1.032	1.661	US 63 near Lime Springs	Lime Springs	01931-01-011931	02003-01-012003	Spur route
IA 19610159 !Iowa 159	1.8	2.9	Iowa 92 near Harper	Harper	01929-01-011929	01980-01-011980	Spur route
IA0160 !Iowa 160	2.446	3.936	Iowa 415 at Ankeny	I-35 at Ankeny	01947-01-011947	current
IA 19610161 !Iowa 161	1.224	1.970	Iowa 141 at Dedham	Iowa 141 near Dedham	01951-01-011951	02003-01-012003	Former route of Iowa 141
IA 19610162 !Iowa 162	2.660	4.281	Pammel State Park	Iowa 92 in Madison County	01930-01-011930	01982-01-011982	Park access road; renumbered Iowa 322 because it was too close to US 169
IA0163 !Iowa 163	166.270	267.586	US 69 in Des Moines	US 34 at Burlington	01937-01-011937	current
IA0165 !Iowa 165	0.410	0.660	Abbott Drive at Omaha, Neb.	Abbott Drive at Omaha, Neb.	01957-01-011957	current	Only state highway west of the Missouri River
IA 19610166 !Iowa 166	0.6	1.0	Hastings	US 34 near Hastings	01930-01-011930	01980-01-011980	Spur route
IA 19610167 !Iowa 167	3.1	5.0	Doon	US 75 near Doon	01930-01-011930	01980-01-011980	Spur route
IA 19610168 !Iowa 168	2.8	4.5	Iowa 83 near Minden	Shelby	01930-01-011930	01980-01-011980	Spur route
IA 19610171 !Iowa 171	1.1	1.8	Elberon	Iowa 21 near Elberon	01935-01-011935	01980-01-011980	Spur route
IA 19610172 !Iowa 172	4.2	6.8	Elgin	US 18 in Clermont	01930-01-011930	01980-01-011980	Spur route
IA0173 !Iowa 173	14.680	23.625	Iowa 83 near Atlantic	Iowa 44 at Kimballton	01930-01-011930	current
IA0175 !Iowa 175	221.367	356.256	N-51 at Decatur, Neb	US 63 near Hudson	01930-01-011930	current
IA 19610177 !Iowa 177	3.2	5.1	Iowa 9 near Osage	Elgin	01937-01-011937	01980-01-011980	Spur route
IA 19610178 !Iowa 178	0.9	1.4	Iowa 9 near Little Rock	Little Rock	01930-01-011930	01980-01-011980	Spur route
IA 19610179 !Iowa 179	0.7	1.1	US 69 near Klemme	Klemme	01930-01-011930	01980-01-011980	Spur route
IA 19610180 !Iowa 180	2.4	3.9	Hayesville	Iowa 149 near Hayesville	01930-01-011930	01980-01-011980	Spur route
IA 19610181 !Iowa 181	9.596	15.443	Iowa 5 / Iowa 92 near Pleasantville	Melcher-Dallas	01931-01-011931	02003-01-012003	Spur route
IA 19610182 !Iowa 182	11.4	18.3	Iowa 9 in Lansing	MN 26 at New Albin	01930-01-011930	01968-12-311968	Renumbered Iowa 26
IA0182 !Iowa 182	9.051	14.566	US 18 in Inwood	Iowa 9 near Larchwood	01969-01-011969	current
IA0183 !Iowa 183	29.952	48.203	Iowa 127 near Mondamin	Iowa 141 in Ute	01930-01-011930	current
IA 19610184 !Iowa 184	9.596	15.443	US 275 near Randolph	Randolph	01934-01-011934	02003-01-012003	Spur route
IA 19610186 !Iowa 186	3.3	5.3	US 34 near Prescott	Prescott	01930-01-011930	01980-01-011980	Spur route
IA0187 !Iowa 187	28.385	45.681	US 20 near Masonville	Iowa 150 near Fayette	01931-01-011931	current
IA0188 !Iowa 188	24.231	38.996	Iowa 3 near Clarksville	US 63 near Tripoli	01945-01-011945	current
IA 19610189 !Iowa 189	1.0	1.6	Bridgewater	Iowa 92 north or Bridgwater	01930-01-011930	01980-01-011980	Spur route
IA 19610190 !Iowa 190	7.1	11.4	Fairbank	Iowa 150 near Oelwein	01931-01-011931	01980-01-011980	Replaced by Iowa 281
IA0191 !Iowa 191	22.790	36.677	I-680 near Neola	Iowa 37 at Earling	01930-01-011930	current
IA0192 !Iowa 192	2.426	3.904	I-29 / I-80 at Council Bluffs	Kanesville Boulevard in Council Bluffs	01931-01-011931	current	Renumbered from Iowa 241; truncated in 2016
IA 19610193 !Iowa 193	10.852	17.465	US 18 in Fayette County	Iowa 24 in Jackson Junction	01930-01-011930	02003-01-012003
IA 19610195 !Iowa 195	2.896	4.661	Iowa 4 near Plover	Plover	01935-01-011935	02003-01-012003	Spur route
IA0196 !Iowa 196	10.136	16.312	US 71 / Iowa 175 near Lake View	US 20 near Sac City	01935-01-011935	02015-01-012015
IA 19610197 !Iowa 197	2.567	4.131	Iowa 3 near Albert City	Albert City	01937-01-011937	02003-01-012003	Spur route
IA 19610198 !Iowa 198	2.231	3.590	Garrison	US 218 near Garrison	01930-01-011930	02003-01-012003	Spur route
IA 19610199 !Iowa 199	2.666	4.291	Van Horne	US 218 near Van Horne	01930-01-011930	02003-01-012003	Spur route
IA 19610200 !Iowa 200	2.163	3.481	US 30 near Keystone	Keystone	01930-01-011930	02003-01-012003	Spur route
IA 19610201 !Iowa 201	4.755	7.652	Norway	US 30 / US 218 near Atkins	01930-01-011930	02003-01-012003	Spur route
IA0202 !Iowa 202	10.461	16.835	Route 202 at Coatsville, Mo	Iowa 2 near Moulton	01969-01-011969	current	Former Iowa 142
IA 19610203 !Iowa 203	8.8	14.2	Iowa 9	Terril	01930-01-011930	01981-01-011981	Spur route
IA 19610204 !Iowa 204	5.407	8.702	Iowa 2 near Garden Grove	Garden Grove	01930-01-011930	02003-01-012003	Spur route
IA 19610205 !Iowa 205	2.927	4.711	US 65 near Milo	Milo	01930-01-011930	02003-01-012003	Spur route
IA 19610206 !Iowa 206	6.221	10.012	US 65 near Liberty Center	Liberty Center	01930-01-011930	02003-01-012003	Spur route
IA 19610207 !Iowa 207	3.058	4.921	I-35 near New Virginia	New Virginia	01930-01-011930	02003-01-012003	Spur route
IA 19610209 !Iowa 209	0.5	0.8	Iowa 149 near Conroy	Conroy	01931-01-011931	01975-01-011975	Spur route
IA0210 !Iowa 210	34.781	55.975	Iowa 141 near Woodward	US 65 near Collins	01938-01-011938	current
IA0212 !Iowa 212	12.157	19.565	Iowa 21 near Belle Plaine	US 6 at Marengo	01934-01-011934	current
IA 19610213 !Iowa 213	3.9	6.3	Blakesburg	US 34 north of Blakesburg	01931-01-011931	01980-01-011980	Spur route
IA 19610214 !Iowa 214	5.736	9.231	Iowa 175 near Ivester	Wellsburg	01931-01-011931	02003-01-012003	Spur route
IA 19610215 !Iowa 215	8.738	14.062	Union	Iowa 175 in Eldora	01931-01-011931	02003-01-012003	Spur route
IA 19610219 !Iowa 219	1.8	2.9	Iowa 9 near Lake Park	Lake Park	01931-01-011931	01980-01-011980	Spur route
IA0220 !Iowa 220	7.233	11.640	US 6 at South Amana	US 151 at Amana	01930-01-011930	current
IA 19610221 !Iowa 221	3.909	6.291	I-35 near Story City	Roland	01947-01-011947	02003-01-012003	Spur route
IA 19610222 !Iowa 222	14.8	23.8	Iowa 15 near Ottosen	Livermore	01931-01-011931	01980-01-011980	Spur route
IA0224 !Iowa 224	10.587	17.038	US 6 near Kellogg	Iowa 14 near Laurel	01930-01-011930	current
IA 19610225 !Iowa 225	7.688	12.373	Sully	Iowa 146 in Searsboro	01931-01-011931	02003-01-012003	Spur route
IA 19610226 !Iowa 226	10.8	17.4	US 18	Titonka	01931-01-011931	01980-01-011980	Spur route
IA 19610229 !Iowa 229	5.233	8.422	Garwin	US 63 in Tama County	01931-01-011931	02003-01-012003	Spur route
IA 19610231 !Iowa 231	4.068	6.547	US 34 west of New London	US 34 east of New London	02000-01-012000	02003-01-012003	Former section of US 34
IA 19610232 !Iowa 232	—	—	Earlham	I-80 near Earlham	01931-01-011931	01980-01-011980	Spur route
IA 19610238 !Iowa 238	1.063	1.711	Iowa 9 near Harris	Harris	01931-01-011931	02003-01-012003	Spur route
IA 19610239 !Iowa 239	0.510	0.821	Waubonsie State Park	Iowa 2 in Fremont County	01931-01-011931	02003-01-012003	Park access road
IA 19610240 !Iowa 240	6.389	10.282	Royal	US 71 in Clay County	01931-01-011931	02003-01-012003	Spur route
IA 19610241 !Iowa 241	1.1	1.8	Readlyn	Iowa 3 near Readlyn	01931-01-011931	01980-01-011980	Spur route
IA 19610242 !Iowa 242	5.855	9.423	US 34 in Mills County	Silver City	01931-01-011931	02003-01-012003	Spur route
IA 19610243 !Iowa 243	8.0	12.9	Iowa 140 near Kingsley	Pierson	01931-01-011931	01980-01-011980	Spur route
IA 19610243 !Iowa 243	0.559	0.900	Black Hawk Lake State Park	US 71 / Iowa 175 near Wall Lake	01980-01-011980	02003-01-012003	Park access road
IA 19610244 !Iowa 244	2.0	3.2	Henderson	US 59	01931-01-011931	01980-01-011980	Spur route
IA 19610244 !Iowa 244	0.771	1.241	I-80 near Neola	Iowa 191 in Neola	01980-01-011980	02003-01-012003
IA 19610246 !Iowa 246	3.2	5.1	US 61 in Zwingle	La Motte	01931-01-011931	01980-01-011980	Spur route
IA 19610248 !Iowa 248	1.0	1.6	Independence State Hospital	US 20 in Independence	01931-01-011931	01980-01-011980	Hospital access road
IA 19610249 !Iowa 249	0.665	1.070	Iowa 78 near Winfield	Winfield	01931-01-011931	02003-01-012003	Spur route
IA 19610250 !Iowa 250	0.6	1.0	Lakota	US 169 / Iowa 9 near Lakota	01932-01-011932	01980-01-011980	Spur route
IA 19610251 !Iowa 251	1.7	2.7	St. Charles	I-35 near St. Charles	01932-01-011932	01980-01-011980	Spur route
IA 19610252 !Iowa 252	0.584	0.940	US 61 / Iowa 92 near Grandview	Grandview	01932-01-011932	02003-01-012003	Spur route
IA 19610253 !Iowa 253	0.932	1.500	Iowa 14 near Williamson	Williamson	01932-01-011932	02003-01-012003	Spur route
IA 19610254 !Iowa 254	0.5	0.8	Iowa 92 at Massena	Massena	01932-01-011932	01968-12-311968	Spur route; became Iowa 322
IA 19610254 !Iowa 254	7.9	12.7	Iowa 9 near Buffalo Center	MN 254 near Rake	01969-01-011969	01980-01-011980	Spur route; formerly Iowa 322
IA 19610255 !Iowa 255	2.1	3.4	Orchard	US 218 near Orchard	01932-01-011932	01980-01-011980	Spur route
IA 19610256 !Iowa 256	0.8	1.3	Iowa 17 near Corwith	Corwith	01932-01-011932	01980-01-011980	Spur route
IA 19610258 !Iowa 258	1.989	3.201	I-35 near Van Wert	US 69 near Van Wert	01933-01-011933	02003-01-012003
IA 19610259 !Iowa 259	1.001	1.611	US 169 near Tingley	Tingley	01953-01-011953	02003-01-012003	Spur route
IA 19610262 !Iowa 262	1.7	2.7	US 69 near Galt	Galt	01933-01-011933	01980-01-011980	Spur route
IA 19610263 !Iowa 263	2.0	3.2	Coulter	Latimer	01933-01-011933	01980-01-011980	Double spur route with Iowa 3
IA 19610263 !Iowa 263	12.511	20.135	Iowa 14 in Grundy County	US 20 near Cedar Falls	02000-01-012000	02003-01-012003	Former section of US 20
IA 19610264 !Iowa 264	2.4	3.9	Linn Grove	Iowa 10 near Linn Grove	01933-01-011933	01980-01-011980	Spur route
IA 19610266 !Iowa 266	1.709	2.750	US 69 near Weldon	Weldon	01934-01-011934	02003-01-012003	Spur route
IA 19610267 !Iowa 267	1.1	1.8	Iowa 93 near Randalia	Randalia	01934-01-011934	01980-01-011980	Spur route
IA 19610269 !Iowa 269	3.0	4.8	Iowa 16 near Stockport	Stockport	01934-01-011934	01980-01-011980	Spur route
IA 19610270 !Iowa 270	1.8	2.9	Iowa 16 near Hillsboro	Hillsboro	01934-01-011934	01980-01-011980	Spur route
IA 19610271 !Iowa 271	0.8	1.3	Iowa 4 near Yale	Yale	01935-01-011935	01980-01-011980	Spur route
IA 19610273 !Iowa 273	10.025	16.134	Lake Wapello State Park	US 63 near Drakesville	01935-01-011935	02003-01-012003	Park access road
IA 19610276 !Iowa 276	4.711	7.582	Spirit Lake city limits	Minnesota state line	01934-01-011934	02003-01-012003	Park access road
IA 19610277 !Iowa 277	6.3	10.1	Numa	Iowa 5 near Centerville	01935-01-011935	01980-01-011980	Spur route
IA 19610278 !Iowa 278	2.1	3.4	Rathbun	Iowa 5 near Rathbun	01935-01-011935	01980-01-011980	Spur route
IA 19610279 !Iowa 279	1.983	3.191	US 30 / US 218 near Atkins	Atkins	01935-01-011935	02003-01-012003	Spur route
IA0281 !Iowa 281	28.166	45.329	Waterloo city limits	Iowa 150 at Oelwein	01935-01-011935	current
IA 19610282 !Iowa 282	5.283	8.502	Quasqueton	Iowa 939 near Winthrop	01935-01-011935	02003-01-012003	Spur route
IA 19610284 !Iowa 284	5.5	8.9	Aurora	Iowa 187 at Lamont	01935-01-011935	01980-01-011980	Spur route
IA 19610285 !Iowa 285	0.796	1.281	US 30 in Arcadia	Arcadia	01935-01-011935	02003-01-012003	Spur route
IA 19610286 !Iowa 286	9.932	15.984	US 30 in Glidden	Lanesboro	01935-01-011935	02003-01-012003	Spur route
IA 19610287 !Iowa 287	1.833	2.950	US 30 / US 218 near Newhall	Newhall	01965-01-011965	02003-01-012003	Spur route
IA 19610288 !Iowa 288	4.6	7.4	US 65 near Manly	Plymouth	01935-01-011935	01980-01-011980	Spur route
IA 19610289 !Iowa 289	6.0	9.7	Alta Vista	US 63 near Lourdes	01935-01-011935	01980-01-011980	Spur route
IA 19610290 !Iowa 290	2.0	3.2	Farmersburg	Iowa 13 near Farmersburg	01935-01-011935	01980-01-011980	Spur route
IA 19610292 !Iowa 292	3.2	5.1	Linden	Iowa 44	01935-01-011935	01980-01-011980	Spur route
IA 19610293 !Iowa 293	1.4	2.3	Iowa 90 near Van Meter	Van Meter	01935-01-011935	01980-01-011980	Spur route
IA 19610294 !Iowa 294	6.147	9.893	Iowa 2 in Decatur County	Grand River	01935-01-011935	02003-01-012003	Spur route
IA 19610295 !Iowa 295	5.0	8.0	Westgate	Iowa 150 near Maynard	01935-01-011935	01980-01-011980	Spur route
IA 19610296 !Iowa 296	5.0	8.0	CR C24 near Wadena	Iowa 56 near Wadena	01935-01-011935	01980-01-011980	Spur route
IA 19610297 !Iowa 297	3.543	5.702	Gilbertville	Raymond	01940-01-011940	02003-01-012003	Double spur with I-380
IA 19610299 !Iowa 299	5.556	8.942	New Providence	Iowa 175 near Eldora	—	02003-01-012003	Spur route
IA 19610300 !Iowa 300	1.411	2.271	Modale	I-29 near Modale	01935-01-011935	02003-01-012003	Spur route
IA 19610301 !Iowa 301	2.045	3.291	I-29 near Little Sioux	Little Sioux	01935-01-011935	02003-01-012003	Spur route
IA 19610302 !Iowa 302	3.0	4.8	Thor	Iowa 3 near Thor	01935-01-011935	01980-01-011980	Spur route
IA 19610304 !Iowa 304	1.6	2.6	Iowa 78 near Ollie	Ollie	01935-01-011935	01980-01-011980	Spur route
IA 19610305 !Iowa 305	2.554	4.110	Letts	US 61 / Iowa 92 near Letts	01935-01-011935	02003-01-012003	Spur route
IA 19610306 !Iowa 306	0.783	1.260	US 65 near Derby	Derby	01935-01-011935	02003-01-012003	Spur route
IA 19610309 !Iowa 309	2.3	3.7	Beacon	Iowa 137 in Oskaloosa	01935-01-011935	01980-01-011980	Spur route
IA 19610312 !Iowa 312	5.5	8.9	Iowa 9 near Riceville	McIntire	01935-01-011935	01980-01-011980	Spur route
IA 19610314 !Iowa 314	6.277	10.102	Ayrshire	US 18 near Ruthven	01935-01-011935	02003-01-012003	Spur route
IA 19610315 !Iowa 315	4.158	6.692	Iowa 4 near Palmer	Palmer	01935-01-011935	02003-01-012003	Spur route
IA0316 !Iowa 316	5.183	8.341	Iowa 5 near Swan	Runnells city limits	01935-01-011935	current	Spur route
IA 19610317 !Iowa 317	0.7	1.1	US 65 near Zearing	Zearing	01935-01-011935	01980-01-011980	Spur route
IA 19610318 !Iowa 318	5.5	8.9	Clutier	Iowa 21 near Clutier	01935-01-011935	01980-01-011980	Spur route
IA 19610319 !Iowa 319	0.4	0.6	Gravity	Iowa 148 at Gravity	01935-01-011935	01980-01-011980	Spur route
IA 19610322 !Iowa 322	7.9	12.7	Iowa 9 near Buffalo Center	MN 254 near Rake	01935-01-011935	01968-12-311968	Spur route; became Iowa 254
IA 19610322 !Iowa 322	0.5	0.8	Iowa 92 at Massena	Massena	01969-01-011969	01972-01-011972	Spur route; formerly Iowa 254
IA 19610322 !Iowa 322	2.660	4.281	Pammel State Park	Iowa 92 in Madison County	01982-01-011982	02003-01-012003	Park access road; formerly Iowa 162
IA 19610323 !Iowa 323	3.8	6.1	Iowa 17 near Woolstock	Woolstock	01935-01-011935	01980-01-011980	Spur route
IA 19610324 !Iowa 324	0.510	0.821	Iowa 175 near Onawa	Lewis and Clark State Park	01956-01-011956	02003-01-012003	Park access road
IA 19610325 !Iowa 325	3.617	5.821	Spillville	US 52 near Calmar	01935-01-011935	02003-01-012003	Spur route
IA 19610327 !Iowa 327	2.070	3.331	Iowa 276 in Spirit Lake	near Orleans	01935-01-011935	02003-01-012003	Spur route
IA 19610328 !Iowa 328	2.3	3.7	US 20 near Galva	Galva	01935-01-011935	01980-01-011980	Spur route
IA 19610329 !Iowa 329	4.8	7.7	US 169 at Boxholm	Pilot Mound	01935-01-011935	01980-01-011980	Spur route
IA0330 !Iowa 330	47.748	76.843	I-80 / US 6 / US 65 at Altoona	Iowa 14 near Albion	01969-01-011969	current
IA 19610331 !Iowa 331	1.5	2.4	Eldridge	US 61 near Eldridge	01935-01-011935	01967-01-011967	Spur route
IA 19610332 !Iowa 332	1.0	1.6	Pilot Knob State Park	Iowa 9 near Forest City	01935-01-011935	01980-01-011980	Park access road
IA0333 !Iowa 333	1.558	2.507	I-29 at Hamburg	US 275 in Hamburg	01935-01-011935	current
IA 19610334 !Iowa 334	1.8	2.9	US 63 near Frederika	Frederika	01935-01-011935	01980-01-011980	Spur route
IA 19610335 !Iowa 335	0.6	1.0	Iowa 141 near Dawson	Dawson	01935-01-011935	01980-01-011980	Spur route
IA 19610336 !Iowa 336	2.4	3.9	Iowa 150 near Rowley	Rowley	01936-01-011936	01980-01-011980	Spur route
IA 19610337 !Iowa 337	3.4	5.5	Iowa 9 near Grafton	Grafton	01936-01-011936	01980-01-011980	Spur route
IA 19610340 !Iowa 340	2.231	3.590	Pikes Peak State Park	Iowa 76 in McGregor	01936-01-011936	02003-01-012003	Park access road
IA 19610342 !Iowa 342	0.9	1.4	Iowa 141 near Jamaica	Jamaica	01936-01-011936	01980-01-011980	Spur route
IA 19610343 !Iowa 343	1.0	1.6	Iowa 333 near Northboro	Northboro	01937-01-011937	01980-01-011980	Spur route
IA0346 !Iowa 346	12.470	20.069	US 218 / Iowa 27 at Nashua	US 18 / US 63 near New Hampton	01937-01-011937	current
IA 19610347 !Iowa 347	0.8	1.3	Locust Street at Omaha, Neb.	Locust Street at Omaha, Neb.	01937-01-011937	01986-01-011986
IA 19610349 !Iowa 349	1.032	1.661	Lake Ahquabi State Park	US 65 / US 69 near Indianola	01938-01-011938	02003-01-012003	Park access road
IA 19610353 !Iowa 353	0.4	0.6	Rowan	Iowa 3 at Rowan	01938-01-011938	01980-01-011980	Spur route
IA 19610356 !Iowa 356	0.949	1.527	Milford	West Okoboji	02000-01-012000	02003-01-012003	Former section of US 71
IA 19610358 !Iowa 358	1.5	2.4	Whittemore	US 18 / Iowa 15 near Whittemore	01938-01-011938	01980-01-011980	Spur route
IA 19610359 !Iowa 359	7.383	11.882	Buckeye	Iowa 941 in Alden	01938-01-011938	02003-01-012003	Spur route
IA 19610362 !Iowa 362	1.1	1.8	Macedonia	US 59 near Macedonia	01938-01-011938	01980-01-011980	Spur route
IA 19610362 !Iowa 362	5.469	8.802	DeSoto National Wildlife Refuge	I-29 at Loveland	01980-01-011980	02003-01-012003	Park access road
IA 19610363 !Iowa 363	1.616	2.601	Iowa 150 near Urbana	I-380 / Iowa 27 in Urbana	01939-01-011939	02003-01-012003	Spur route; number approved 1938
IA 19610364 !Iowa 364	6.140	9.881	Iowa 76 near Waukon Junction	Harpers Ferry	01938-01-011938	02003-01-012003	Spur route
IA 19610365 !Iowa 365	1.1	1.8	Tracy	Iowa 92 near Tracy	01939-01-011939	01980-01-011980	Spur route
IA 19610367 !Iowa 367	3.4	5.5	Rutland	US 169 near Humboldt	01942-01-011942	01980-01-011980	Spur route
IA 19610369 !Iowa 369	5.6	9.0	Iowa 2 near Moulton	Unionville	01942-01-011942	01980-01-011980	Spur route
IA 19610370 !Iowa 370	3.265	5.255	N-370 at Bellevue, Neb.	I-29 / US 275 near Council Bluffs	01953-01-011953	02014-01-012014
IA 19610371 !Iowa 371	0.715	1.151	Lake Keomah State Park	Iowa 92 near Keomah Village	01939-01-011939	02003-01-012003	Park access road
IA 19610374 !Iowa 374	8.0	12.9	US 71 near Sioux Rapids	Webb	01942-01-011942	01980-01-011980	Spur route
IA0376 !Iowa 376	10.334	16.631	I-129 / US 20 / US 75 at Sioux City	US 75 at Sioux City	02001-01-012001	current	US 75 Business in Sioux City
IA 19610377 !Iowa 377	0.5	0.8	Harbor Drive in Sioux City	US 75 in Sergeant Bluff	01942-01-011942	01980-01-011980	Airport access road; one unsigned section was maintained until 2003
IA 19610379 !Iowa 379	4.6	7.4	Joice	Iowa 105 near Lake Mills	01942-01-011942	01980-01-011980	Spur route
IA 19610381 !Iowa 381	0.7	1.1	Iowa 254 near Rake	Rake	01954-01-011954	01980-01-011980	Spur route
IA 19610382 !Iowa 382	4.792	7.712	Lake MacBride State Park	Iowa 1 in Solon	01943-01-011943	02003-01-012003	Park access road
IA 19610383 !Iowa 383	1.311	2.110	US 69 near Randall	Randall	01944-01-011944	02003-01-012003	Spur route
IA 19610384 !Iowa 384	1.231	1.981	Iowa 25 in Guthrie County	Springbrook State Park	01944-01-011944	02003-01-012003	Park access road
IA 19610385 !Iowa 385	3.151	5.071	Pacific Junction	US 34 / US 275 in Glenwood	01945-01-011945	02003-01-012003	Spur route
IA 19610386 !Iowa 386	2.685	4.321	US 52 / Iowa 3 near Sageville	US 52 / Iowa 3 / Iowa 32 near Dubuque	01946-01-011946	02003-01-012003
IA 19610387 !Iowa 387	1	2	Davenport Municipal Airport	US 61 3 miles north of Davenport	01951-01-011951	01979-01-011979	Spur route
IA 19610388 !Iowa 388	0.3	0.5	Calumet	US 59 at Calumet	01946-01-011946	01980-01-011980	Spur route
IA 19610390 !Iowa 390	2.113	3.401	South of Plainfield	North of Plainfield	—	02003-01-012003	Former section of US 218
IA 19610393 !Iowa 393	2.3	3.7	Ionia	US 18 near Ionia	01948-01-011948	01980-01-011980	Spur route
IA 19610394 !Iowa 394	1.9	3.1	Iowa 2 near Denmark	Iowa Army Ammunition Plant southern entrance	01948-01-011948	01980-01-011980	Spur route
IA 19610394 !Iowa 394	10.454	16.824	Route B at St. Francisville, Mo.	US 218 near Donnellson	01980-01-011980	02005-01-012005	Replaced by Iowa 27
IA 19610396 !Iowa 396	0.7	1.1	Iowa 175 near Farnhamville	Farnhamville	01954-01-011954	01980-01-011980	Spur route
IA 19610398 !Iowa 398	1.1	1.8	Brooklyn	US 6 near Brooklyn	01956-01-011956	01980-01-011980	Spur route
IA 19610400 !Iowa 400	4.5	7.2	Truro	I-35 near Truro	01957-01-011957	01980-01-011980	Spur route; not completed until 1958
IA 19610402 !Iowa 402	20.9	33.6	Iowa 8 near Dysart	Iowa 412 in Waterloo	01957-01-011957	01968-12-311968	Replaced by Iowa 21
IA 19610403 !Iowa 403	0.7	1.1	Cushing	US 20 near Cushing	01958-01-011958	01980-01-011980	Spur route
IA 19610403 !Iowa 403	0.477	0.768	SD 48 near Akron	Iowa 12 in Akron	01980-01-011980	02003-01-012003
IA 19610404 !Iowa 404	1.4	2.3	Montrose	US 61 near Montrose	01980-01-011980	02003-01-012003	Spur route
IA0404 !Iowa 404	1.629	2.622	Iowa 3 in Le Mars	US 75 at Le Mars	02006-01-012006	current	Section of US 75 Business in Le Mars
IA 19610405 !Iowa 405	0.249	0.401	Lone Tree	Iowa 22 near Lone Tree	01958-01-011958	02003-01-012003	Spur route
IA 19610406 !Iowa 406	2.275	3.661	US 34 near West Burlington	Burlington	01957-01-011957	02003-01-012003	Spur route
IA 19610407 !Iowa 407	0.5	0.8	Iowa 99 in Oakville	Oakville	01957-01-011957	01967-01-011967	Former Iowa 7; spur route
IA 19610408 !Iowa 408	7.3	11.7	US 169 near Lu Verne	Lu Verne	01957-01-011957	01980-01-011980	Spur route
IA 19610410 !Iowa 410	2.157	3.471	Backbone State Park	Iowa 3 / Iowa 13 near Strawberry Point	01958-01-011958	02003-01-012003	Park access road
IA 19610411 !Iowa 411	1.5	2.4	US 6 at Marengo	CR F15 north of Marengo	01957-01-011957	01966-01-011966	Spur route
IA 19610412 !Iowa 412	4.6	7.4	US 63 in Waterloo	US 218 in Waterloo	01960-01-011960	01983-01-011983	Former US 20
IA 19610413 !Iowa 413	7.9	12.7	US 20 in Fort Dodge	Iowa 320 near Badger	01960-01-011960	01980-01-011980	Spur route
IA0415 !Iowa 415	16.857	27.129	US 6 in Des Moines	Iowa 141 near Granger	01959-01-011959	current
IA 19610417 !Iowa 417	9	14	US 67 near Riverdale	US 67 near LeClaire	01960-01-011960	01969-01-011969	Former section of US 67
IA 19610419 !Iowa 419	1.038	1.670	Victor	US 6 / Iowa 21 near Victor	01962-01-011962	02003-01-012003	Spur route
IA 19610424 !Iowa 424	0.8	1.3	Iowa 111 in Britt	US 18 near Britt	01961-01-011961	01980-01-011980	Spur route
IA 19610424 !Iowa 424	2.802	4.509	South of Swedesburg	US 218 near Olds	01999-01-011999	02003-01-012003	Former section of US 218
IA 19610428 !Iowa 428	—	—	Anamosa	US 151 near Anamosa	01965-01-011965	01980-01-011980	Spur route
IA 19610428 !Iowa 428	6.140	9.881	Maquoketa Caves State Park	US 61 near Maquoketa	01980-01-011980	02003-01-012003	Park access road
IA0438 !Iowa 438	1.052	1.693	US 34 / Iowa 163 at Mount Pleasant	US 218 / Iowa 27 at Mount Pleasant	02003-01-012003	current	Section of US 218 Business in Mount Pleasant
IA0461 !Iowa 461	10.750	17.300	I-280 / US 61 at Davenport	I-80 / US 61 at Davenport	02010-01-012010	current	US 61 Business in Davenport
IA0471 !Iowa 471	11.160	17.960	Iowa 175 near Lake View	US 20 / US 71 near Early	02015-01-012015	current	Former US 71 in Sac County
IA 19610478 !Iowa 478	0.755	1.215	Iowa 24 in New Hampton	North of New Hampton	02002-01-012002	02003-01-012003	Former section of US 63
IA 19610904 !Iowa 904	4.737	7.623	US 34 / Iowa 163 west of Fairfield	US 34 / Iowa 163 east of Fairfield	02008-01-012008	02011-01-012011	US 34 Business at Fairfield, did not count mileage within Fairfield city limits
IA0906 !Iowa 906	4.009	6.452	Iowa 192 in Council Bluffs	I-80 / US 6 near Council Bluffs	02016-01-012016	current	Former US 6 through Council Bluffs
IA 19610916 !Iowa 916	1.293	2.081	Iowa 281 in Oelwein	Oelwein	01986-01-011986	02003-01-012003	Former section of Iowa 150
IA 19610920 !Iowa 920	12.560	20.213	Center Point	Iowa 150 near Urbana	01984-01-011984	02003-01-012003	Former section of Iowa 150
IA0922 !Iowa 922	8.862	14.262	US 151 at Cedar Rapids	Iowa 100 in Cedar Rapids	01985-01-011985	current	US 151 Business in Cedar Rapids
IA 19610925 !Iowa 925	26.259	42.260	I-80 / US 6 in Adair	US 6 near Dexter	01981-01-011981	02003-01-012003	Former section of US 6
IA 19610926 !Iowa 926	3.147	5.065	US 169 / US 20 Bus at Fort Dodge	US 169 at Fort Dodge	01990-01-011990	02014-01-012014
IA 19610927 !Iowa 927	19.017	30.605	US 6 / Iowa 38 in Wilton	I-280 / US 6 near Davenport	01981-01-011981	02003-01-012003	Former section of US 6
IA 19610928 !Iowa 928	20.168	32.457	Iowa 17 near Webster City	CR D20 near Williams	01980-01-011980	02003-01-012003	Former section of US 20
IA 19610929 !Iowa 929	0.789	1.270	Murray city limits	Maple Street in Murray	01980-01-011980	02003-01-012003	Former section of Iowa 152
IA0930 !Iowa 930	1.738	2.797	US 30 near Ames	Boone–Story county line	01972-01-011972	current	Unsigned highway
IA 19610931 !Iowa 931	8.962	14.423	I-35 in Ankeny	US 65 in Polk County	01980-01-011980	02003-01-012003
IA0934 !Iowa 934	4.881	7.855	Iowa 58 in Cedar Falls	US 63 in Waterloo	01998-01-011998	02016-01-012016	Was an unsigned highway
IA 19610939 !Iowa 939	18.931	30.466	Iowa 187 near Masonville	Black Hawk–Buchanan county line	01980-01-011980	02003-01-012003	Former section of US 20
IA 19610940 !Iowa 940	0.081	0.130	Tama–Benton county line near Belle Plaine	Iowa 21 near Belle Plaine	01981-01-011981	02003-01-012003
IA 19610941 !Iowa 941	12.953	20.846	I-35 near Williams	Iowa Falls city limits	01991-01-011991	02003-01-012003	Former section of US 20
IA 19610942 !Iowa 942	0.466	0.750	Vine Street in Woodburn	Woodburn city limits	01980-01-011980	02003-01-012003	Former section of Iowa 104
IA 19610944 !Iowa 944	0.553	0.890	US 61 / Iowa 2 in Fort Madison	Fort Madison city limits	01980-01-011980	02003-01-012003	Former section of Iowa 88
IA 19610945 !Iowa 945	4.599	7.401	I-80 near Altoona	Iowa 931 in Polk County	01980-01-011980	02003-01-012003
IA0946 !Iowa 946	0.927	1.492	US 52 / US 61 / US 151 in Dubuque	US 52 / US 61 / US 151 in Dubuque	01991-01-011991	current	Provides direct access between US 20 and US 52 / US 61 / US 151
IA 19610949 !Iowa 949	2.275	3.661	Glenwood city limits	US 34 / US 275 near Glenwood	01974-01-011974	02003-02-182003	Former US 34 Business
IA 19610952 !Iowa 952	0.112	0.180	US 151 near Cascade	Reiter Road near Cascade	01992-01-011992	02003-01-012003	Former section of US 151
IA 19610954 !Iowa 954	0.773	1.244	US 61 near Maquoketa	Maquoketa city limits	01967-01-011967	02003-01-012003	Former section of US 61
IA 19610955 !Iowa 955	0.727	1.170	US 61 near Key West	Military Road in Key West	01976-01-011976	02003-01-012003	Former section of US 61
IA 19610956 !Iowa 956	16.776	26.998	CR F55 at Davenport	US 61 north of DeWitt	01976-01-011976	02003-01-012003	Former section of US 61
IA 19610961 !Iowa 961	3.613	5.815	Iowa 2 in Fort Madison	US 61 at Fort Madison	02011-01-012011	02013-01-012013	Section of US 61 Business in Fort Madison
IA 19610963 !Iowa 963	4.139	6.661	US 151 near Key West	US 61 / US 151 in Dubuque	01971-01-011971	02003-01-012003	Former section of US 151 and US 61
IA0965 !Iowa 965	0.519	0.835	US 6 in Coralville	I-80 in Coralville	01985-01-011985	current
IA 19610967 !Iowa 967	0.037	0.060	US 20 near Farley	Farley city limits	01976-01-011976	02003-01-012003	Former section of US 20
IA 19610977 !Iowa 977	2.007	3.230	US 59 in Cherokee	Iowa 3 near Cherokee	01964-01-011964	02003-01-012003
IA 19610978 !Iowa 978	2.772	4.461	I-29 / US 34 near Glenwood	Iowa 385 near Pacific Junction	01974-01-011974	02003-02-182003	Former section of US 34
IA 19610982 !Iowa 982	27.787	44.719	Smithland city limits	Sioux City city limits	01961-01-011961	02003-01-012003	Former section of Iowa 141
IA 19610985 !Iowa 985	1.927	3.101	US 52 near Bellevue State Park	US 52 near Bellevue	01980-01-011980	02003-01-012003	Park access road
IA 19610988 !Iowa 988	2.312	3.721	I-29 / I-680 near Crescent	Iowa 183 in Crescent	01975-01-011975	02003-01-012003
Former

References

↑ "2012 Volume of Traffic on the Primary Road System of Iowa" (PDF). Iowa Department of Transportation. January 1, 2012. Retrieved November 6, 2013.
1 2 3 4 5 6 7 8 "U.S. Road Markers Soon to Replace Familiar Primary Road Signs on U.S. System in Iowa". Service Bulletin Oct–Nov–Dec 1925. Iowa State Highway Commission. XIII (10–11–12): 3. 1925.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.

[IowaDOT-1] "2012 Volume of Traffic on the Primary Road System of Iowa" (PDF). Iowa Department of Transportation. January 1, 2012. Retrieved November 6, 2013.

[bulletin3-2] 1 2 3 4 5 6 7 8 "U.S. Road Markers Soon to Replace Familiar Primary Road Signs on U.S. System in Iowa". Service Bulletin Oct–Nov–Dec 1925. Iowa State Highway Commission. XIII (10–11–12): 3. 1925.