A major route that links England and Wales is closed this evening with emergency services responding to a collision.

The collision has occurred on the A4137 (Marstow) between the A49 (Hereford to Ross-on-Wye) and the A40 (Ross-on-Wye to Monmouth)

West Mercia Police are in attendance and are advising that the route is blocked in both directions.

Motorists are advised to use an alternative route. 

More soon.