Traffic Systems and Signing - TR Specifications - equipment (EC notified) TR 2189A Controlled motorway - requirements for controlled motorway indicator structural arrangements
Publication Year
1997
Document Status
Current
Abstract
Gives requirements for controlled motorway systems, CMI and speed enforcement equipment, pre-trials, infrastructure, test schedules and system design.
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.
