Pennsylvania Route 138
| Route information | ||||
|---|---|---|---|---|
| Maintained by PennDOT | ||||
| Length | 10.618 mi (17.088 km) | |||
| Existed | 1928–present | |||
| Major junctions | ||||
| South end | PA 8 near West Liberty | |||
| PA 308 in West Sunbury | ||||
| North end | PA 38 in North Washington | |||
| Location | ||||
| Country | United States | |||
| State | Pennsylvania | |||
| Counties | Butler | |||
| Highway system | ||||
| ||||
Pennsylvania Route 138 (PA 138) is a 10.6-mile-long (17.1 km) state highway located in Butler County, Pennsylvania. The southern terminus is at PA 8 near West Liberty. The northern terminus is at PA 38 in North Washington.