Ohio State Route 307

State Route 307

Route information

Maintained by ODOT

Length:

22.99 mi^[1] (37.00 km)

Existed:

1933 – present

Major junctions

West end:

East end:

Location

Counties:

Highway system

Ohio highways
Interstates • U.S. Routes • State Routes

State Route 307 is an east–west state highway in the northeastern portion of the U.S. state of Ohio. Its western terminus is at State Route 528 on the southern boundary of Madison, and its eastern terminus is at State Route 193 nearly 7 miles (11 km) southeast of Jefferson.

Major intersections

County	Location	Mile	Destinations	Notes
Lake	Madison Township	0.00	SR 528
Ashtabula	Harpersfield Township	5.26	CR 154	Former routing of SR 534
	Harpersfield Township	5.54	SR 534
	Austinburg Township	10.14	SR 45
	Jefferson	15.10	SR 46 SR 167	SR 46 leaves to the north; SR 307 joins SR 46 to the south; SR 167 begins to the east (western terminus).
		15.60	East Jefferson Street	Former western terminus of SR 167
		16.21	SR 46	SR 46 joins from the south; SR 307 leaves to the east.
	Dorset Township	19.85	SR 11	Interchange
		22.20	CR 12	Former routing of SR 307
		22.99	SR 193
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

1933 – Original route certified; originally routed from Madison to Ashtabula along current State Route 84^[2].
1935 – Swapped alignments with State Route 84^[2].
1938 – Extended to 3 miles (4.8 km) east of Painesville along previous and current unnumbered roads^[2].
1970 – Truncated at 1-mile (1.6 km) south of Madison; from 3 miles (4.8 km) east of Painesville to 1-mile (1.6 km) south of Madison decertified^[2].