A road is closed in Waihou, in the Waikato region following a serious vehicle crash.

Ngutumanga Road, near Bailey Road, is closed following a two-vehicle crash, says a police spokesperson.

Police were called to the crash around 9.35am.

One person has received critical injuries, another has moderate injuries.

The Serious Crash Unit has been advised.

The road is closed between Factory Road and Bailey Road, and diversions are in place.

Motorists are advised to avoid the area and expect delays.

At the scene?

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