Comparative analysis of macrotexture measurement test for pavement preservation treatments

This Standard reflects the state-of-the-art in tunnel lighting and presents recommendations aimed at aiding the motorist in traveling safely through a tunnel. Suggestions for improvement of this standard will be welcome. They should be sent to the Technical Director, Illuminating Engineering Society of North America, 345 East 47th Street, New York, NY 10017. The Subcommittee on Tunnels and Underpasses of the IES Roadway Lighting Committee, which has been primarily responsible for this revision, acknowledges the material contributions of the technical committees of the Illuminating Engineering Society in providing suggested information pertinent to their specialized activities. The members of the Subcommittee and Committee are listed on the preceeding page.