Tractor Trailer Crash on I-91 Southbound near Exit 21 Hatfield

Traffic alert on I-91 Southbound

NORTHAMPTON, Mass. (WWLP) – A tractor trailer truck went off the side of the road and crashed into the median on I-91 South in Northampton early Wednesday morning.

Lt. Donald Cormier, of the Massachusetts State Police Northampton barracks said the crash happened just before 2:30 a.m.

No one was injured, Lt. Cormier said.

The left high speed lane of the highway was closed while crews worked to clear out the wreckage.

All lanes are now open.

Lt. Cormier said they are still looking into the cause of the crash.