 Pennsylvania Route 258 | ||||
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| Route information | ||||
| Maintained by PennDOT | ||||
| Length | 26.9 mi[1] (43.3 km) | |||
| Major junctions | ||||
| South end |   PA 108 / PA 173 in Slippery Rock | |||
 PA 208 in Springfield Township I-79 in Springfield Township   US 19 / US 62 / PA 58 in Mercer PA 158 in Mercer | ||||
| North end |  PA 18 in Clark | |||
| Location | ||||
| Country | United States | |||
| State | Pennsylvania | |||
| Counties | Butler, Mercer | |||
| Highway system | ||||
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Pennsylvania Route 258 (PA 258) is a 27-mile-long (43 km) state highway located in Butler and Mercer counties in Pennsylvania. The southern terminus is at PA 108/PA 173 in Slippery Rock. The northern terminus is at PA 18 in Clark.