Ohio State Route 78

State Route 78
Route information
Maintained by ODOT
Length	104.96 mi[1] (168.92 km)
Existed	1924 – present
Major junctions
West end	US 33 / US 33 Bus. / SR 691 in Nelsonville
	SR 60 near McConnelsville I-77 in Caldwell SR 26 / SR 800 in Woodsfield
East end	SR 7 in Clarington
Location
Counties	Athens, Hocking, Morgan, Noble, Monroe
Highway system
Ohio Highways Interstate U.S. State Scenic ← SR 77 SR 79 →

State Route 78 (SR 78) is a state highway that runs for 105 miles (169 km) from Nelsonville to Clarington in the U.S. state of Ohio. Car and Driver has called it one of the most scenic highways nationwide.^[2] The stretch of this highway that runs along the south side of Burr Oak State Park in Morgan County, Ohio, is well known for its extreme curves and views, and is sometimes locally referred to as the "Rim of the World." Much of this highway runs through old coal-producing areas.

SR 78 is part of the Morgan County Scenic Byway.

Major intersections

County	Location	mi[1]	km	Destinations	Notes
Athens	Nelsonville	0.00– 0.46	0.00– 0.74	US 33 / US 33 Bus. west / SR 691 south – Logan, Athens, Hocking College	Interchange; eastern terminus of US 33 Bus., northern terminus of SR 691
	Buchtel	3.10	4.99	SR 685 east	Western terminus of SR 685
Hocking	No major junctions
Athens	No major junctions
Hocking	Murray City	6.94	11.17	SR 216 north (Locust Street) – New Straitsville	Southern terminus of SR 216
Athens	Glouster	12.05	19.39	SR 13 south (High Street) – Chauncey	Western end of SR 13 concurrency
		13.07	21.03	SR 13 north – New Lexington	Eastern end of SR 13 concurrency
Morgan	Union Township	23.23	37.39	SR 555 north – Portersville	Western end of SR 555 concurrency
		23.35	37.58	SR 555 south – Chesterhill	Eastern end of SR 555 concurrency
	Malta Township	30.68	49.37	SR 377 south / CR 98 (Cordray Road) – Sharpsburg, Chesterhill, Pennsville	Northern terminus of SR 377
		31.35	50.45	SR 37 west – New Lexington	Western end of SR 37 concurrency
	Malta	32.60	52.46	SR 669 west (Main Street) – Deavertown	Eastern terminus of SR 669
	McConnelsville	32.81	52.80	SR 60 north / SR 37 ends – Zanesville	Eastern end of SR 37 concurrency; western end of SR 60 concurrency
		33.36	53.69	SR 376 north (Kennebec Avenue)	Western end of SR 376 concurrency
		33.43	53.80	SR 60 south / SR 376 south (Main Street) / 7th Street – Beverly, Marietta	Eastern end of SR 60 / SR 376 concurrencies
	Morgan Township	35.63	57.34	SR 607 south (Monastery Road)	Northern terminus of SR 607
	Bristol Township	42.36	68.17	SR 83 north – Cumberland	Western end of SR 83 concurrency
	Manchester Township	45.21	72.76	SR 83 south – Beverly	Eastern end of SR 83 concurrency
Noble	Olive Township	58.24– 58.45	93.73– 94.07	I-77 – Marietta, Cleveland	Exit 25 (I-77)
		58.82	94.66	SR 821 – Caldwell, Dexter City
	Caldwell	60.19	96.87	SR 564 east – Harriettsville	Western terminus of SR 564
	Center Township	63.86	102.77	SR 147 north – Sarahsville, Barnesville	Southern terminus of SR 147
	Stock Township	67.66	108.89	SR 260 south – Carlisle	Northern terminus of SR 260
	Summerfield	71.44	114.97	SR 146 west (Main Street) / CR 1 (Lexington Ridge Road)	Eastern terminus of SR 146
Monroe	Seneca Township	74.77	120.33	SR 379 east	Western terminus of SR 379
	Lewisville	81.34	130.90	SR 145 (Malaga Street) – Malaga, Lower Salem
	Woodsfield	88.50	142.43	SR 26 / SR 800 (Main Street) – Jerusalem, Barnesville, Antioch
	Adams Township	96.20	154.82	SR 536 south – Hannibal	Northern terminus of SR 536
	Clarington	104.96	168.92	SR 7 – Powhatan Point, Matamoras
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

References

Route map: