At least 20 cars were involved in a crash on I-95 southbound near Exit 27 in Waltham Sunday afternoon.
Delays were also reported on public transportation.
A Boston Police officer was hit by a car during rush hour Thursday night.
A giant pothole disabled at least six cars and caused a headache for morning commuters on Tuesday in Randolph.
Light snow and freezing drizzle brought slippery travel to eastern Massachusetts for Thursday morning’s commute.
Two separate crashes on both sides of Storrow Drive tied up traffic during the Tuesday morning commute.
Evening commuters should expect delays on the Massachusetts Turnpike westbound in Boston Thursday.
The first snowfall of 2015 in the state led to significant traffic delays and numerous accidents Saturday night.
Traffic on the Mass. Pike was backed up for miles after a tractor-trailer rolled over in Charlton.
The Sagamore Bridge was closed for several hours Sunday afternoon after a tractor-trailer struck scaffolding on the bridge.