Pennsylvania Route 642

PA Route 642
Route information
Maintained by PennDOT
Length:	20 mi[1] (32 km)
Existed:	1952 – present
Major junctions
West end:	US 15 in Kelly Township.
	PA 405 in Milton PA 147 in Milton PA 45 in Liberty Township. PA 54 in Valley Township. PA 44 in Madison Township.
East end:	PA 254 in Madison Township.
Location
Counties:	Union, Northumberland, Montour, Columbia
Highway system
Roads in Pennsylvania Interstate • US • State • Legislative ← PA 641 PA 643 →

Pennsylvania Route 642 is an 20-mile (32 km) long state highway located in Union, Northumberland, Montour, and Columbia counties in Pennsylvania. The western terminus is at US 15 in Kelly Township. The eastern terminus is at PA 254 in Madison Township.

Major intersections

County	Location	Mile	Destinations	Notes
Union	New Columbia		US 15	Interchange, Western terminus of PA 642
Northumberland	Milton		PA 405 (Front Street)
			PA 147	Interchange
Montour	Mooresburg		PA 45	Eastern terminus of PA 45
	Mausdale		PA 54 west (Continental Boulevard)	West end of PA 54 concurrency
			PA 54 east (Continental Boulevard)	East end of PA 54 concurrency
Columbia	Madison Township		PA 44 south	West end of PA 44 concurrency
	Jerseytown		PA 44 north / PA 254	Eastern terminus of PA 642, PA 44 continues north
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

References

1. ^ Pennsylvania Highways - Pennsylvania Route 642