What used to be the shortest US highway in the Pennsylvania, US 46 was first signed in the Commonwealth in 1936. It was decommissioned in 1955 when US 611's designation was routed into New Jersey on a new alignment, replacing the US 46 designation.
Terminus of US 46 - Dale Sanderson
|US 611 in Portland.|
|New Jersey state line over the Delaware River one mile east of Portland.|
|PA 32 (1927 - 1928)
PA 987 (1928 - 1936)
|Replaced By:||US 611|