The M5 in Somerset is closed in each instructions after a 17-year-old woman died in a collision.
Avon and Somerset Police mentioned the woman, who had been detained by officers shortly earlier than the incident, died on the scene and her subsequent of kin had been knowledgeable.
The drive described the collision as being between a pedestrian and a automotive. No-one else was injured.
It occurred between junctions 24 for Bridgwater and 25 for Taunton at about 23:00 GMT on Monday.
The drive mentioned a compulsory referral had been made to the Impartial Workplace for Police Conduct because of the latest prior police contact.
Nationwide Highways mentioned the highway was anticipated to stay closed all through Tuesday morning, whereas inquiries have been carried out and repairs are made to make the motorway protected.
A diversion is at present in place between the 2 junctions, alongside the A38, however drivers are suggested to keep away from the world and verify visitors updates earlier than setting off on journeys.
The positioning of the crash is close to Creech Heathfield, near Taunton. There are lengthy delays on native roads, particularly the A38 close to North Petherton and Bridgwater.
Motorists travelling southbound on the M5 are experiencing delays of 90 minutes, with seven miles of congestion. There are delays of half-hour and congestion for 2 miles northbound.
Anybody who witnessed the collision or could have dashcam footage which might assist the investigation is urged to contact police.
