Route information | ||||
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Maintained by PennDOT | ||||
Length | 31.686 mi[1] (50.994 km) | |||
Major junctions | ||||
West end | CR 8 to SR 170 / SR 617 at the Ohio state line near SNPJ | |||
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East end | PA 8 in Adams Corner | |||
Location | ||||
Country | United States | |||
State | Pennsylvania | |||
Counties | Butler, Lawrence | |||
Highway system | ||||
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Pennsylvania Route 108 (PA 108) is a highway in Western Pennsylvania that runs for 32 miles (51 km) from the Ohio state line near SNPJ to PA 8 in Adams Corner. PA 108 intersects Interstate 376 (I-376) near New Castle and U.S. Route 19 (US 19) near Harlansburg. PA 108 also has an interchange with Interstate 79 (I-79) at exit 105.