The Massachusetts Turnpike westbound is at a standstill in Framingham the morning of Thursday, Aug. 28, after a tractor-trailer crash near the service plaza.
Westbound vehicles are being detoured off the highway at the Natick interchange.
The overturned rig is blocking all lanes.
The crash occurred about dawn. The state Department of Transportation said the delays could last well into the morning.
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This article originally appeared on Telegram & Gazette: Traffic alert: Pike west in Framingham blocked by overturned truck