Traffic Systems and Signing - TR Specifications - equipment (EC notified) TR 2505A Performance specification for above ground vehicle detector systems for use at permanent traffic signal installations
Publication Year
2005
Document Status
Current
Abstract
Gives functional requirements for performance, mutual interference, interface, electrical requirements, detection variants, construction, reliability and fault modes.
Document History
Supersedes TR 2123B.
Publisher Information
Highways Agency
The Highways Agency is now known as Highways England. The new government company is in charge of operating England's motorways and major A roads, including modernising and maintaining the highways. Their publications include the Design Manual for Roads and Bridges, the Manual of Contract Documents for Road Works and Interim Advice Notes.
Publications available from:
The Stationery Office Ltd
PO Box 276
Nine Elms Lane
London
HA
UK
Website: https://www.gov.uk/government/organisations/highways-england
Email: info@highwaysengland.co.uk
Tel: 0333 202 5070
