A driver is in a serious condition after being cut free from an early-morning crash with a horse running wild on a Christchurch motorway.
The Fire Service said they were called to the crash on State Highway 1 south of Kaiapoi about 5.45am.
Police said three horses had escaped near the Tram Rd on-ramp and Main North Rd off-ramp.
A motorist hit one horse and was trapped in the wreckage.
Firefighters cut the person free.