The A27 Chichester Bypass has been cleared following a previous collision between a car, van and a lorry.
The incident happened on the roundabout at the A286 Stockbridge Road.
A police spokesperson said: “Police were called at around 3.30pm on Thursday (May 25) following a collision at the Stockbridge Roundabout on the A27 in Chichester between a lorry and a car.
“No one was injured and the road was cleared just before 4pm.”
Delays may remain.