The A449 is partially blocked after a lorry overturned on the A499 in Ross on Wye.
Emergency services were called to the Travellers Rest Roundabout at just before 1:30pm.
Recovery works continues at the scene as highways crews deal with a fuel spillage.
Police are warning drivers to expects delays in the area with congestion on the M40 westbound towards the island.
Traffic sensors also show queues to the petrol station at the Wilton Island.
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