Pennsylvania Route 231
| Route information | ||||
|---|---|---|---|---|
| Maintained by PennDOT | ||||
| Length | 26.7 mi (43.0 km) | |||
| Major junctions | ||||
| South end | PA 18 in E. Finley Township | |||
| US 40 in Claysville PA 221 in Acheson PA 331 in Acheson PA 844 near West Middletown | ||||
| North end | PA 50 in Avella | |||
| Location | ||||
| Country | United States | |||
| State | Pennsylvania | |||
| Counties | Washington | |||
| Highway system | ||||
| ||||
Pennsylvania Route 231 (PA 231) is a 26.7-mile-long (43.0 km) state highway located in Washington County, Pennsylvania. The southern terminus is at PA 18 near Old Concord. The northern terminus is at PA 50 in Avella.