Dartford Crossing

Dartford Tunnel Information
Maximum Height Restriction: 4.9 (4.87) meters
Lane Width Restrictions: 2.75 meters
Maximum Vehicle Length: 18.3 meters
Maximum Total Weight: 38 tonnes
Maximum Axle Weight: 11,180 kgs
Maximum Wheel Weight: 5,090 kgs
Large vehicles must use left lane
No overtaking inside tunnel
Speed Limit: 50mph
Bridge Length: 2.9km