Emergency services are responding to the scene of a crash on State Highway 5 between Hamurana and Rotorua.

NZTA Waka Kotahi are reporting a crash on SH5 - Thermal Explorer Highway - which is blocking a southbound lane between Kawaha Point Rd and Russell Rd.

"Consider delaying your journey or expect delays and possible diversions," says an NZTA spokesperson.

At this stage it is unknown if there are any injuries.

An update will be provided as soon as more information is available.

At the scene? Phone 0800 SUNLIVE or email [email protected]