 Pennsylvania Route 642 | ||||
|---|---|---|---|---|
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| Route information | ||||
| Maintained by PennDOT | ||||
| Length | 21.455 mi[1] (34.528 km) | |||
| Major junctions | ||||
| West end |  US 15 in Kelly Township | |||
 PA 147 near Milton PA 54 in Valley Township | ||||
| East end |   PA 44 / PA 254 in Madison Township | |||
| Location | ||||
| Country | United States | |||
| State | Pennsylvania | |||
| Counties | Union, Northumberland, Montour, Columbia | |||
| Highway system | ||||
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Pennsylvania Route 642 (PA 642) is a 21.4-mile-long (34.4 km) state highway located in Union, Northumberland, Montour, and Columbia counties in Pennsylvania. The western terminus is at the intersection of Third Street and Broad Street in West Milton near an interchange with U.S. Route 15 (US 15). The eastern terminus is at PA 254 and PA 44 in Jerseytown.
- ^ Bureau of Maintenance and Operations (January 2015). Roadway Management System Straight Line Diagrams (Report) (2015 ed.). Pennsylvania Department of Transportation. Archived from the original on February 17, 2011. Retrieved June 30, 2015.
- Union County[permanent dead link] (PDF)
- Northumberland County[permanent dead link] (PDF)
- Montour County[permanent dead link] (PDF)
- Columbia County[permanent dead link] (PDF)