A truck and trailer roll has closed part of the Hawke’s Bay Expressway.

State Highway 2 at Waiohiki is closed in the northbound lanes near the roundabout with State Highway 50 following the single-vehicle crash.

Emergency services were called to the scene around 1pm.

No injuries were reported, but a police spokesperson said the road would remain closed for some time while the crash was cleared.

Detours are in place and motorists are advised to avoid the area and expect delays.