Document Status
Current
Supplement
Civil & Structural Supplement
Series
DMRB: Road Layout
Abstract
Provides requirements for inspection of permanent traffic signs, covering categorisation and rectification of defects, removal or replacement, inventory and records.
History
Road Layout. Inspection and Assessment. Supersedes CS 125 Revision 1 Road layout. Inspection and assessment. Inspection of traffic signs (formerly TD 25/15). Revision 1 (HE, 2019), and 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 July 2019 - replaces TD 25/15. Revision 1 dated Dec 2019 - aligns the document to the lifecycle stages by removing references to maintenance and operation, which can be found in CM 125 and CZ 125. Revision 2 dated March 2020 - updates references.
Subjects
- Roads
- Civil engineering, infrastructure and public utilities
- Transport facilities
- Traffic signals
Publisher History
Highways England (formerly Highways Agency) was transformed into National Highways in 2021. It 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.