The Jefferson Street ramps onto and off of Route 422 will be closed intermittently for work between Sunday and Sept. 18, according to a news release from the state Department of Transportation.

The on-ramp will be closed at 9 a.m. Sunday and reopened at an undetermined time the next day.

On Monday, the westbound on- and off-ramps between Routes 422 and 68 will be closed at 9 a.m. The ramps will be reopened sometime the following day.

Wednesday through Sept. 18, the Route 422 eastbound off-ramp to Route 68 will be paved during daylight hours. Traffic will be maintained on the ramp.