A white BMW 3 Series travelling westbound near to the Cefn Coed Roundabout was in collision with a male pedestrian who died at the scene from his injuries – his identity has not yet been established.
Officers investigating the collision want to hear from people who may have seen the car or the pedestrian prior to the collision.
They are urged to contact the Serious Collision Investigation Unit via 101 or call Crimestoppers anonymously on 0800 555 111.