SH1 at the intersection of Sheffield Street is blocked following a two-vehicle crash, according to NZ Police, and could remain so for hours.
The incident was reported to emergency services around 4:20pm. One person has sustained critical injuries with ambulance services on scene. The Serious Crash Unit has been advised.
Police advise that motorists should avoid the highway and take alternative routes or delay travel. The area is expected to be closed for several hours as emergency services work at the scene.
