DMRB Volume 4 Section 2 Part 3 (HD 102/15) Geotechnics and drainage. Drainage. Spacing of road gullies
Publication Year
2015
Document Status
Withdrawn
Abstract
Provides guidance for determining the length of road between gullies that can be drained by grating and kerb outlets to BS EN 124 and BS 7903. It contains methods using either tables or a full calculation procedure.
Document History
DMRB 4.2.3. Updates and replaces TRRL Contractor Report 2 - Drainage capacity of BS road gullies and a procedure for estimating their spacing. Design manual for roads and bridges (DMRB).
Publisher Information
National Roads Authority
The National Roads Authority's (NRA) primary function, under the Roads Act 1993, was to secure the provision of a safe and efficient network of National roads. They were responsible for the planning and supervision of construction and maintenance, publishing the NRA DMRB and NRA MCDRW. In 2016 the NRA merged with the Railway Procurement Agency (RPA) to form a new organisation, Transport Infrastructure Ireland (TII).
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