Which Massachusetts roads have the most traffic?

These Massachusetts roads are congested for more than 10 hours a day, according to a report released Thursday by the Massachusetts Department of Transportation.

Route 28

The most consistently congested corridor throughout the day is the roads that make up Route 28 north of Boston, in Cambridge, Somerville, Medford and Stoneham.

Fresh Pond Parkway

This Cambridge roadway has low posted speeds and many signalized four and five way intersections.

I-93

Congestion is severe on most of I-93, but particularly on the Southeast Expressway.

Route 1A

Route 1A southbound in Revere, which has low speeds and pedestrian crossings, is congested from 6 a.m. to 6 p.m.

American Legion Highway in Revere

The southbound direction is congested from 6 a.m. to 5 p.m., while the northbound direction is congested from 11 a.m. to 8 p.m.

Morton Street and Gallivan Boulevard

This Dorchester stretch of roadway is 2.7 miles long and congested for most of the day, particularly during rush hour.

Route 27

This segment in Whitman and Brockton has low speeds and several major intersections.

Route 9

This route runs from Pittsfield to Boston and is a major east-west route in Massachusetts. Some segments are consistently congested, including the segment between Worcester Regional Airport and Shrewsbury, the segment that goes through Newton and Brookline, and Huntington Avenue in Boston.

The Sagamore Bridge

The bridge connects Route 3 and Route 6 on Cape Cod. Delays are common during the summer tourist season.

Read the report: