Since early this morning, the road has been closed both ways between Lower Bognor Road and Marsh Lane. Disruption has been ongoing since 7am this morning, according to AA route planner.
A spokesperson for West Sussex Fire and Rescue said: “This morning at 7.13am we were called to a road traffic collision in Pagham Road, Runcton.
“Joint Fire Control mobilised one fire engine from Bognor to the scene.
“Upon arrival crews found a lorry on its side across the carriageway. Firefighters made the scene safe.
“Sussex Police were also in attendance.
“The crew left the scene at 9am.”
Pictures by Eddie Mitchell.