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DMRB: Highway Structures and Bridges CD 352 Version 0.0.1 Design of road tunnels (formerly BD 78/99). Version 0.0.1

Publication Year

2024

Document Status

Current

Abstract

Establishes the required procedures for the design and refurbishment of road tunnels on motorways and all-purpose trunk network. Covers: road tunnel safety, geometric design, ventilation requirements, lighting design, fire engineering, systems for traffic control, communications and information, plant, electrical power, and tunnel service buildings and plant rooms.

Document History

Supersedes CD 352 Design of road tunnels (formerly BD 78/99). (HE, 2020). 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). CD 352 Version 0 issued March 2020. CD 352 Version 0.0.1 issued November 2024.

Publisher Information

National Highways

National Highways is a government company, with responsibility for operating, maintaining and improving motorways and major A roads in England. It works with the Department for Transport and was previously known as Highways England and Highways Agency.

National Traffic Operations Centre
3 Ridgeway
Quinton Business Park
Birmingham
NHW
UK

Website: https://www.gov.uk/government/organisations/highways-england
Email: info@highwaysengland.co.uk
Tel: 0300 123 5000