Motorists are advised to expect delays on the Hume Highway near Yass following a crash this morning.
About 5.20am (Saturday 13 February 2016), police and emergency services were called after a B-double rolled over onto its side on the Hume Highway, Manton, near the Mundoonen rest stop.
No other vehicles were involved and the male driver was uninjured.
Officers from The Hume Local Area Command and Traffic and Highway Patrol Command attended and commenced an investigation.
Traffic diversions remain in place around the crash site and delays are expected in the area.
Police are urging motorists to avoid the area and delay all non-essential travel.
For the latest traffic updates, visit www.livetraffic.com.