 State Route 503 | ||||
|---|---|---|---|---|
 | ||||
| Route information | ||||
| Maintained by ODOT | ||||
| Length | 40.53 mi[1] (65.23 km) | |||
| Existed | 1937[2][3]–present | |||
| Major junctions | ||||
| South end |  US 127 in Seven Mile | |||
 US 35 in West Alexandria I-70 in Lewisburg US 40 in Lewisburg | ||||
| North end |  SR 121 in Wayne Lakes | |||
| Location | ||||
| Country | United States | |||
| State | Ohio | |||
| Counties | Butler, Preble, Darke | |||
| Highway system | ||||
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State Route 503 (SR 503) is a north–south state highway in the southwestern quadrant of the U.S. state of Ohio. The southern terminus of SR 503 is at U.S. Route 127 (US 127) in Seven Mile. Its northern terminus is at a T-intersection with SR 121 on the eastern limits of the village of Wayne Lakes.
- ^ Ohio Department of Transportation. "Technical Services Straight Line Diagrams". Retrieved 2011-02-26.
- ^ Cite error: The named reference
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