CHARLTON, MA (WHDH) - Multiple lanes on the Mass Pike were shut down Friday after two tractor trailers collided early in the morning.
One trailer rolled, the other caught on fire.
Initially, both East and Westbound sides were closed off.
All Westbound lanes are back open.
Two lanes have since been opened on the Eastbound side.
Back-ups are extensive in both directions, expect delays.
There have been no reports of any injuries.
The cause of the crash is still under investigation.
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