The westbound lane on State Highway 2, Remutaka Hill is blocked due to a truck breakdown this morning, that happened about 5.45am.

No injuries are reported.

Two people have serious injuries after a two-car collision at Tuki Tuki, Hastings, this afternoon.

Emergency services are at the scene of a serious two-vehicle crash on SH1, Hunterville, near the intersection with Vinegar Hill Road.

Police were called about 1.10pm.