| U.S. Route 19 | ||||
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 Route highlighted in red 
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| Route information | ||||
| Maintained by PennDOT | ||||
| Length: | 195 mi (314 km) | |||
| Major junctions | ||||
| South end: | 
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| North end: | 
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| Location | ||||
| Counties: | Greene, Washington, Allegheny, Butler, Lawrence, Mercer, Crawford, Erie | |||
| Highway system | ||||
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I-70 / I-79 in Washington
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