A crash involving a car and two motorcycles closed the northbound side of Interstate 95 in Stamford Sunday afternoon.
State police were called to the collision between a car and two motorcycles on I-95 North near Exit 6 around 2:45 p.m.
Possible serious injuries have been reported. It is not clear exactly how many people are injured.
The freeway is closed between exits 6 and 7 for an investigation.
Investigators do not have an estimate for when the road will reopen.
Anyone in the area is asked to find alternate routes and plan for traffic delays.