SUFFIELD, CT (WFSB) - Interstate 91 north along Suffield was snarled because of a crash.
It happened Friday morning.
According to police, drivers were using Route 159 as a detour.
They also warned of construction on East Street South, which had one lane of alternating traffic near the Windsor Locks town line.
They urged drivers to avoid the area and expect significant delays.
There's no word on what caused the crash or if anyone was hurt.
For real-time traffic updates, check the Channel 3 traffic map here.