Route 116 in Cumberland I-295 in Cumberland Route 99 in Woonsocket Route 122 is a numbered state highway running 14.2 miles (22.9 km) in Rhode Island, United States.

Its southern terminus is at U.S. Route 1 (US 1) in Pawtucket, and its northern terminus is at the Massachusetts border where it continues as Massachusetts Route 122.

Route 122 takes the following route through the State: Route 122 used to extend south along US 1 into Providence then along Randall Street to end at Charles Street (present-day Route 246).

The entire route is in Providence County.