Traffic management and safety at highway work zones: report, Volume 67
Organisation for Economic Co-operation and Development, 1989 - Health & Fitness - 145 pages
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accident rate activity area advance warning alternative route arrow panels barriers capacity carriageway channelising devices chantier Chapter co-ordination congestion construction cost evaluation crash cushions Crowthorne delays Department of Transport developed direction diversion route drivers dual carriageway economic equipment fast lane FEDERAL HIGHWAY ADMINISTRATION Flaggers freight vehicles hard shoulder hazards impact increase installation ISBN km/h lane closures lane reduction layout Logement main route maintenance major MINISTERE DE L'URBANISME mobile models motorists motorways narrow lanes night non-working normal number of lanes OECD possible procedures reduced retroreflective reversible lanes Road Research Laboratory road traffic road users roadway roadworks SETRA shoulder Shuttle operation speed limits strategies Telefax Telex traffic control devices traffic control plan traffic flow traffic operation traffic safety traffic signs traffic volumes Transportation Research United Kingdom urban user costs variable message signs vehicle operating costs warning signs width workers zone traffic control