A multi-vehicle crash has closed all northbound lanes of the Hume Motorway at the Picton Road approach.
The incident began at 3:09 pm on Thursday, October 13 and Live Traffic reports a person was trapped.
Motorists are advised to avoid the area and expect delays.
One of two southbound lanes is also closed.
Emergency services and traffic crews are responding.
Motorists already heading north on the motorway can consider using Remembrance Driveway at Bargo and then Picton Road at Picton to return to the motorway.
Motorists are advised to allow approximately 15 minutes of additional travel time.
For the latest traffic information, download the Live Traffic NSW app, visit www.livetraffic.com or call 132 701.