The effect of an advisory speed signal on motorway traffic speeds

The effect of an advisory speed signal on motorway traffic speeds

Bibliografiske detaljer
Hovedforfatter: Webb, P. J.
Institution som forfatter: Transport and Road Research Laboratory. Traffic Engineering Dept
Format: Bog
Sprog:English
Udgivet: Crowthorne, Berkshire Highway Traffic Division, Traffic Engineering Dept., Transport and Road Research Laboratory 1980.
Fag:
Speed limits > Great Britain.
Traffic signs and signals > Great Britain.