AN over-sized truck has knocked sides with the Grafton Bridge, ripping a chunk of concrete from the side barrier.
Grafton residents who live below were shocked to see the bridge falling into their backyard at about 1.45pm today.
Motorists are advised of the changed traffic conditions, with single-lane diversions currently in place.
No one was hurt by the falling concrete.
Update your news preferences and get the latest news delivered to your inbox.