State Highway 1 has been cleared after a tractor and trailer rolled early this morning.
The accident, one kilometre south of Sanson, blocked one lane.
The driver was not thought to be seriously hurt.
The southbound lane was blocked while a crane was brought in to lift the trailer off the road.
Police warned motorists to expect delays while the accident scene was cleared.
- The Dominion Post
The $850m Transmission Gully will be ...Related story: Ball gets rolling on Transmission Gully