UPDATE: Accident site is now clear apart from police vehicles on the right shoulder.
A person is trapped in a vehicle after a westbound crash on Highway 1 sent one vehicle into a ditch between Abbotsford and Chilliwack.
The accident occurred around 6:30 a.m. just west of Number 3 Road in Abbotsford.
Emergency crews are on scene and requested additional assistance over emergency scanners, including a helicopter lift.
Congestion is starting to build around the accident site and the right lane is closed, expect significant delays.