Bridges and tunnels - United Kingdom 
Le Crossing
South Orbital Road
DA1 5PR Dartford
Tel. : 01322 221 603
Fax : 01322 294 224
http://www.dartfordrivercrossing.co.uk
Severn River Crossing plc
Severn Bridge Maintenance Unit Bridge - Bridge Access Road Aust
South Gloucestershire
Bristol
Tel. : 01454 635 000
Fax : 01454 633 893
http://www.severnbridge.co.uk