I-495 Accident Today in Chelmsford, MA

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Live Reports from the DOT's Twitter

• 4 days ago

  WBZTraffic

  #MATraffic update - the crash on Rte 3 SB in #Billerica quickly cleared. All lanes open. Residual traffic remains jammed back to I-495 in #Chelmsford.

• 4 days ago

  WBZTraffic

  #MATraffic - #Billerica - Rte 3 SB at Exit 78 (Treble Cove Rd). A crash blocking the center travel lane with traffic jammed back to I-495 in #Chelmsford.

DOT Accident and Construction Reports

• Roadwork from Concord Rd to Boston Rd.

  Road Closed

  TYPE: Construction Serious

• Roadwork from Boston Rd to Concord Rd.

  Road Closed

  TYPE: Construction Serious

• Marlborough St Road is closed from Pine St to Westford St.

  Road Closed

  TYPE: Construction Serious

• Marlborough St Road is closed from Westford St to Pine St.

  Road Closed

  TYPE: Construction Serious

• Dean Ave Road is closed from Sladen St to Pleasant St / Desrosiers St.

  Road Closed

  TYPE: Miscellaneous Serious

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