The Massachusetts Department of Transportation plans to conduct additional overnight ramp closures at the Interstate 90/Interstate 495 interchange in Hopkinton starting Monday, according to a recent notice.

On Monday, Tuesday and Thursday, the I-495 northbound ramp to I-90 eastbound and westbound (Exit 58) will be closed. Working hours are 10 p.m.-5 a.m. Traffic will be detoured to Route 9 westbound (Exit 59B) to reverse direction onto I-495 southbound so drivers can access I-90 eastbound and westbound (Exit 58).

The I-90 eastbound ramp to I-495 northbound (Exit 106) also will be closed on Tuesday and Thursday nights from 11 p.m.-5 a.m. Traffic will be directed to take to I-495 southbound (Exit 106A) down to West Main Street in Hopkinton (Exit 54A). From there, drivers can reverse direction onto I-495 northbound.

Appropriate signage and law enforcement details will be in place. Drivers should anticipate delays and exercise caution while traveling through work zones.

For more information on traffic conditions, drivers can visit the Mass511 website, which features travel times and real-time traffic.