Traffic Systems and Signing - TR Specifications - equipment (EC notified) TR 2181C Specification for nearside signal and demand unit
Publication Year
2001
Document Status
Withdrawn
Abstract
Details are given for functional, environmental, constructional and optical requirements for a nearside unit intended for use on crossings with nearside signal facility.
Document History
Supersedes TR 2181B. Superseded by TR 2511A.
Publisher Information
Highways Agency
The Highways Agency transformed into Highways England in 2015 and was then renamed as National Highways in 2021. The government company had responsibility for 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.
