01323nam a2200325 a 4500010631203MiAaHDL20110607000000.0m d cr bn ---auaua791119s1981 dcua b f00000 eng dFHWA/RD-79/70sdr-nwu2625914ABZ5985TRIEN-TrTW830Effective treatments of over and undercrossings for use by bicyclists, pedestrians, and handicapped.Washington :Federal Highway Administration Offices of Research & Development Environmental Division,1981.viii, 217 p. :ill. ;28 cm.Distributed by NTIS.Prepared for U.S. Federal Highway Administration Environmental Division ; DOT-FH-11-9247.Prepared by C. De Leuw, Jr. et al. ; De Leuw, Cather & Company.Spine title: Treatments of over/undercrossings.Cover title.Final report.Includes bibliographical references.Mode of access: Internet.Handicapped.tlshBicycles.tlshPedestrian tunnels.tlshFootbridges.tlshDe Leuw, Charles E.United States.Federal Highway Administration.Environmental Division.De Leuw, Cather & Company.Treatments of over/undercrossings.01063120320110607000000.020120815042955.02024-09-07T17:32:43Z2024-09-07T17:30:02ZSDR-NWUUNKNOWNloader.pl-001-001BKsdr-nwu2625914ienSDRNWUien.35556021133186IEN2625914IENNWU20240907googleien.355560211331861981pdbibUS fed doc