A bridge has collapsed on the N3 Highway, between the Geldenuys interchange and Van Buuren Road.
Multiple patients have been transported to hospital by various medical services.
However one patient is still entrapped under the bridge with unknown injuries.
Motorists have been advised to avoid travelling north as the highway is closed off.
This is a developing story.
Driving near or under a bridge has made so paranoid after the N1 bridge collapse, now this ... https://t.co/Du25L0kOqk
— Nate (@Nator_Da) August 9, 2017
Bridge collapse in @N3Route Germiston/Bedfordview area this early morning #WomensDay - stay safe and use other roads pic.twitter.com/uD5Nsox7ra
— Mapepeza Media (@mapepeza_media) August 9, 2017