Civil & Structural Supplement
Provides guidance for various types of edge of pavement drainage details in the "B" and "F" series of the Highway Construction Details (HCD) in the Manual of Contract Document for Highway Works Volume 3 (MCHW3). Covers combined surface and sub-surface drains, surface water channels, drainage channel blocks, kerbed edge channels, over the edge drainage, edge of pavement drains, combined drainage and kerb systems and linear drainage channel systems.
Drainage. Design. Supersedes CD 524 Drainage. Design. Edge of pavement details (formerly HA 39/98, HA 83/99) (HE, 2020). Design Manual for Roads and Bridges. DMRB. Version 0 - dated February 2020. Version 0.1.0 - dated November 2021 - changes made to core document.
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.
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