WESTPORT - State police are investigating a rollover crash that caused some big backups on I-95.

It happened on the southbound side of the highway just before 6 a.m. between exits 17 and 18 in Westport.

Police say the car was heading south when it went off the shoulder and flew down an embankment.

Firefighters had to cut two people out of the car.

There is no word yet on their conditions.