The on-ramp from Route 2 westbound to I-91 southbound near Interchange 27 will be closed for overnight repair work Thursday into Friday.
MassDOT said the overnight on-ramp closure from 7 p.m. Thursday to 5 a.m. Friday is necessary to allow crews and contractors to safely and effectively carry out bridge repair work.
All vehicles looking to access I-91 southbound from Route 2 westbound will be detoured to I-91 northbound and then directed to reverse direction at Interchange 28.
Signs and messages will be posted to notify drivers of these detours.
Drivers traveling through the area are asked to reduce speed and use caution.