Current
Civil & Structural Supplement
DMRB: Road Layout
Focusses on providing requirements for the maintenance of permanent traffic signs, covering rectification of defects, maintenance and records.
Road Layout. Maintenance and Operation. Supersedes CM 125 Road layout. Maintenance and operation. Maintenance of traffic signs (formerly TD 25/15) (HE, 2019), TD 25/15 Traffic signs and road lighting. Traffic signs and road markings. Inspection and maintenance of traffic signs on motorway and all-purpose trunk roads (HA, 2015). Design manual for roads and bridges (DMRB). Revision 0 dated Dec 2019 - replaces CS 125 revision 0. Revision 1 dated Mar 2020 - updates references.
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.
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