New Jersey Route 122

Route 122
Route information
Auxiliary route of US 22
Maintained by NJDOT and Warren County
Length	2.42 mi[1] (3.89 km)
Existed	1993–present
Major junctions
West end	CR 678 in Phillipsburg
East end	US 22 in Pohatcong Township
Location
Country	United States
State	New Jersey
Counties	Warren
Highway system
New Jersey State Highway Routes Interstate US State Scenic Byways
← US 122 → Route 124

Route 122 is a short, 2.42-mile-long (3.89 km) state highway in Warren County, New Jersey. The route runs from Warren County Route 678 and Pursel Street in Phillipsburg to an intersection with U.S. Route 22 (US 22) in Pohatcong Township. The route is a former alignment of US 22, designated in 1926, however, until 1993, the route was designated U.S. Route 22 Alternate. After 1993, the route was decommissioned and replaced by County Route 678 (CR 648) and Route 122.