Lanes reopen after crash on I-495 in Chelmsford

CHELMSFORD, Mass. (WHDH) -- State police have re-opened two lanes on I-495 South after a tractor-trailer rollover in Chelmsford, near Route 4 in that town.

They had to shut down the road for almost an hour. The tractor-trailer has been put back up on its wheels, but traffic is still backed up.

There are no reported injuries at this time.

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