The site has now been cleared following a major accident on the Hume Highway.
The multi-vehicle accident occurred on the highway, approaching Campbelltown Road, at about 5.30pm.
All northbound lanes have now re-opened on the Hume, but traffic is still heavy.
Motorists should expect delays.
Emergency services and tow truck personnel are working to clear the crash site on the Hume Highway.
Traffic conditions remain heavy on the Hume following a multi-vehicle accident on Tuesday afternoon.
The accident occurred north of Ingleburn, approaching Campbelltown Road, at about 5.30pm.
Traffic is queued up to 2km on the Hume Highway due to a multi-vehicle accident on Tuesday afternoon.
Two northbound lanes are closed and there are heavy traffic conditions.
The accident occurred north of Ingleburn, approaching Campbelltown Road.
Motorists on the highway should expect delays.
There are delays on the Hume Highway due to a major accident on Tuesday afternoon.
Multiple vehicles were involved in the accident on the Hume near Ingleburn at about 5.30pm.
Two northbound lanes are closed to traffic.
Emergency services and RMS personnel are at the scene.
Motorists in the area should reduce speed and exercise caution.
INGLEBURN: 2 of 4 northbound lanes closed on the Hume Mwy just pas Brooks Rd due to a multi-vehicle crash. Expect delays as traffic's heavy.— Live Traffic Sydney (@LiveTrafficSyd) January 9, 2018