A multiple vehicle crash on one of Auckland's busiest motorways is causing long delays this morning.
The crash - reported about 7.45am - is blocking the right westbound lanes on State Highway 18 Upper Harbour Motorway.
Police and emergency staff are at the scene and tow truck services are due to arrive shortly to remove the vehicles involved.
The NZ Transport Agency is telling motorists in the area to expect congestion from Greenhithe Rd.