The project calls for all ramps associated with the I-495/I-90 interchange to be replaced with a goal of reducing crashes, travel time and traffic.

Work is being undertaken as part of the $466 million I-495/I-90 Interchange Improvements Project, MassDOT officials said in a press release.

The project will provide improved acceleration and deceleration lanes, an auxiliary lane from I-495 northbound to Route 9, direct connection ramps from I-90 westbound to I-495 northbound and I-495 ...