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DMRB: Highway Structures and Bridges CD 352 Design of road tunnels (formerly BD 78/99)
Publication Year
2020
Document Status
Current
Abstract
Describes the procedures required for the design and refurbishment of road tunnels located within motorways and all-purpose trunk roads. It gives guidance for planning, safety and general design, road tunnel safety, geometric design, ventilation, lighting, drainage, fire engineering, traffic control, plant monitoring, electrical power supply and distribution, tunnel service buildings and plant rooms.
Document History
Highway Structures and Bridges. Design. Supersedes BD 78/99 Highway structures: Design (substructures and special structures) material. Special structures. Design of road tunnels (HA, 1999). Design manual for roads and bridges (DMRB).
Publisher Information
Highways England
Highways England is now known as National Highways and was responsible for the operation, maintenance and improvement of England's motorways and major A roads. It was an executive non-departmental public body, sponsored by the Department for Transport and was formerly known as Highways Agency.
National Traffic Operations Centre
3 Ridgeway
Quinton Business Park
Birmingham
HE
UK
Website: www.highways.gov.uk
Email: info@highwaysengland.co.uk
Tel: 0300 123 5000
