
A major traffic disruption occurred today on Interstate 495, as an overturned camper brought all three northbound lanes to a standstill near Westford. According to reports, including social media posts from the Massachusetts State Police, the accident happened at Exit 83/Boston Road, leaving only the breakdown lane open for vehicles.
Interstate 495 Northbound at Exit 83/Boston Road in Westford.
— Mass State Police (@MassStatePolice) September 2, 2024
Overturned camper blocking all three travel lanes. Only the breakdown lane passing northbound. Cleanup is anticipated to be several hours. Major traffic delays on both sides of I-495.
Avoid the area. #MATraffic
Commuters have been advised to avoid the area entirely, as cleanup crews are expected to require several hours to clear the roadway. The incident is not only impacting northbound traffic; southbound lanes are also experiencing major delays. As the state police indicated, "Overturned camper blocking all three travel lanes. Only the breakdown lane passing northbound."
Motorists who regularly use this stretch of I-495 are advised to seek alternative routes to circumvent the scene. Local streets may experience increased traffic volume as a result of the diversion. Officials have not yet released information regarding any potential injuries or the cause of the accident.









