Fort Towson

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 description

Route 122 takes the following route through the State:

Pawtucket: 1.6 miles (2.6 km); U.S. 1 to Central Falls city line
- Main Street and Lonsdale Avenue
Central Falls: 0.9 miles (1.4 km); Pawtucket city line to Lincoln town line
- Lonsdale Avenue
Lincoln: 1.0 mile (1.6 km); Central Falls city line to Cumberland town line
- Lonsdale Avenue
Cumberland: 6.9 miles (11.1 km); Lincoln town line to Woonsocket city line
- Mendon Road
Woonsocket: 3.8 miles (6.1 km); Cumberland town line to Massachusetts State line at Route 122
- Mendon Road, Cumberland Hill Road, Hamlet Avenue, Court Street, [High Street] (Main Street, Arnold Street), Arnold Street, Railroad Street and Harris Avenue

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.

Location	mi^[1]	km	Destinations	Notes
Pawtucket	0.0	0.0	US 1 (Main Street)	Southern terminus
	1.0	1.6	I-95 south – Providence, Warwick	Exit 40 on I-95, northbound exit and southbound entrance from I-95
	1.1	1.8	Route 15 (Mineral Spring Avenue)
Lincoln	3.5	5.6	Route 123 (John Street)
Cumberland	6.1	9.8	Route 116 east (Angell Road)	Southern terminus of concurrency with Route 116
	6.3	10.1	Route 116 west (George Washington Highway)	Northern terminus of concurrency with Route 116
	6.8	10.9	I-295 to I-95 / Route 146 – Johnston, Attleboro, MA	Exit 20 on I-295
Cumberland Hill	9.3	15.0	Route 120 east (Nate Whipple Highway)	Western terminus of Route 120
Cumberland Hill–Woonsocket line	10.6	17.1	Route 99 south to I-295 / Route 146	Interchange, northern terminus of Route 99
Woonsocket	12.1	19.5	Route 126 south (Hamlet Ave)	Southern terminus of concurrency with Route 126
	12.4	20.0	Route 126 south (Manville Road)	Northern terminus of concurrency with Route 126
	13.0	20.9	Route 104 north	Southern terminus of southbound concurrency with Route 104
	13.0	20.9	Route 104 north	Northern terminus of southbound concurrency with Route 104
	13.8	22.2	Route 114 south (Winter Street)	Northern terminus of Route 114
	14.2	22.9	Route 122 north – Worcester	Continuation into Massachusetts
1.000 mi = 1.609 km; 1.000 km = 0.621 mi Concurrency terminus