Four people have been injured in a crash that has closed State Highway 1 near Rakaia this evening.
Police said the two-vehicle crash, which occurred on the highway near Hatfield Overdale Rd, was reported at 5:50pm.
"Three people have been seriously injured, a fourth person has sustained moderate injuries."
Police said the highway was closed, and motorists were advised to avoid the area and expect delays.
NZ Transport Agency Waka Kotahi said a detour was in place, but it was not suitable for heavy vehicles.
