A serious crash has closed part of State Highway 1 in Canterbury. 

Police said they were called to a collision involving two vehicles at the intersection of SH1/ Rangitata Highway with Frisbys Rd, in Hinds, about 4.40pm on Wednesday.

“There are reports of serious injuries.”

The Serious Crash Unit has been advised.

The road is closed and motorists are advised to avoid the area and expect delays.

- Allied Media