Ohio State Route 558

State Route 558
Route information
Maintained by ODOT
Length:	15.74 mi[1] (25.33 km)
Existed:	1938 – present
Major junctions
West end:	SR 45 near Salem
East end:	SR 170 in East Palestine
Location
Counties:	Columbiana
Highway system
Ohio highways Interstates • U.S. Routes • State Routes ← SR 557 SR 559 →

State Route 558 in Unity Township

State Route 558 is an approximately 16-mile (26 km) long, east–west running State highway located entirely in Columbiana County in northeast Ohio. The route runs through primarily rural sections of east-central Columbiana County. The western terminus is at State Route 45 between Salem and Lisbon, and the eastern terminus at State Route 170 in East Palestine. The eastern terminus is also the southern terminus of State Route 46.

Major intersections

The entire route is in Columbiana County.

Location	Mile	Destinations	Notes
Salem Township	0.00	SR 45
Fairfield Township	4.94	SR 164
	10.15	SR 517	SR 517 briefly joins from the southwest.
	10.47	SR 7 SR 517	Western terminus of SR 517
Unity Township	12.56	SR 46	SR 46 joins from the north.
East Palestine	15.74	SR 46 SR 170	Southern terminus of SR 46
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

History

• 1938 – Original route established^[2]; Originally routed from Salem to East Palestine along current Route 344 from Salem to 3 miles (4.8 km) east of Salem, an unnumbered road from 3 miles (4.8 km) east of Salem to 4 miles (6.4 km) east of Salem, and Route 558 from 4 miles (6.4 km) east of Salem to East Palestine^[3].
• 1946 – Truncated at 3 miles (4.8 km) west of East Palestine^[3].
• 1947 - Extended to East Palestine along Route 46^[3].
• 1981 - Rerouted from 3 miles (4.8 km) east of Salem to 6 miles (9.7 km) north of Lisbon along previous Route 344^[3].

References

1. ^ Ohio Department of Transportation. "Technical Services Straight Line Diagrams". http://www.odotonline.org/techservapps/SLD/default.htm. Retrieved April 30, 2010. 
2. ^ Explanation of the Ohio State Highway System (The Unofficial Ohio State Highways Web Site) by John Simpson
3. ^ ^{a b c d} Route 558 (The Unofficial Ohio State Highways Web Site) by John Simpson