This report, developed by AASHTO (American Association of State Highway and Transportation Officials) in conjunction with TRIP (Centre for Transport Research on environmental and health Impacts and Policy), a national transportation research group, documents...

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This 3rd Road Research Information newsletter has been prepared as part of an ongoing Transport Scotland research project to collate and disseminate transport research information from around the world.

www.trl.co.uk     1. Class and Quality of Lighting on Traffic Routes  and Res. Roads. 2. Financial Return on Spend to Save 3. Luminaire Maint Factors 4. Passive Safety of Lighting Col. 5. Requirement for lighting Signs_Bollards

A copy of the Newsletter, published by TRL on behalf of Transport Scotland can be dowloaded here