HOPKINTON – Drivers should expect overnight ramp closures for the next three nights as work continues on the I-495/I-90 interchange project.
The I-495 northbound ramp to Route 9 East, Exit 59A, will be closed tonight through Thursday night from 10 PM to 5 AM. The detour will send drivers onto Exit 59B, Route 9 West, to reverse direction and return to I-495 southbound.
