Minimum Retroreflectivity Levels for Overhead Guide Signs and Street-Name Signs Anonym / Friday, November 30, 2018 0 0 Article rating: No rating Report FHWA-RD-03-082 presents the results of a study that investigated the nighttime visibility needs of drivers for viewing overhead guide signs and street name signs. This effort reviewed past research and current practices to design a series of field tests. Read more
HFST Frequently Asked Questions from the FHWA Anonym / Thursday, November 29, 2018 0 0 Article rating: No rating Read more
Green Color Bicycle Lane Surfacing Installers and Manufacturers Anonym / Thursday, November 29, 2018 0 0 Article rating: No rating The proposed specification falls under the jurisdiction of the AASHTO SOM, Technical Section 4C, Coatings, Paints, Preservatives, Bonding Agents and Traffic Markings. It was approved by the Technical Section for review by the various AASHTO Materials Engineers. Read more
HFST for Asphalt Pavements, Section 431 - Provision 12-0817 (01-09-14) Anonym / Thursday, November 29, 2018 0 0 Article rating: No rating Read more
HFST, Section 405 (2004) Anonym / Thursday, November 29, 2018 0 0 Article rating: No rating Read more
9Apr2021 ATSSA asks DOTs for support during tightening of raw materials market Friday, April 9, 2021 Read more
7Apr2021 ATSSA partners with Certified Safe Driver Inc. to offer driver education courses Wednesday, April 7, 2021 Read more