Interstate 95 north in West Haven is congested from a tractor trailer crash.
The Department of Transportation said the crash happened near exit 43.
Traffic congestion has built back to Milford.
The right and center lanes are closed.
Drivers could take the Merritt Parkway as a detour.
The crash was first reported shortly after 5:30 a.m.
There's no word on injuries or a cause.
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