The road is now clear after a crash involving a car and caravan near Herbert.
A police spokeswoman said they were called about 1.35pm to what was described as a single-vehicle crash of a car towing a caravan near Finlayson Rd.
There appeared to be no injuries, but traffic management had been put in place.
Earlier today, the Herbert-Hampden road had not been closed, though it would ''require effort to clear''.
The NZ Transport Agency said at 4.15pm that the road had been cleared.
Emergency services at the scene of the crash near Herbert. Photo: Rebecca Ryan
