A police car has been involved in a crash with another car near Malton causing major traffic delays.
The crash happened around 10am this morning on the A64 westbound carriage between A169 Malton junction and B1248 Musley Bank.
It is not yet known if anyone was seriously injured.
Motorists have been urged to avoid the area. Diversions are in place.
The police have so far declined to comment.