This document provides additional information for Divisions of Federal Highway Administration to assist in decision-making in this specialized technical area. This document was requested by the … [Read more...] about Guidelines for Evaluating Public Interest Findings and Certifications for Retroreflective Sheeting for Traffic Control Signs
Retroreflectivity
Know Your Retro 2007: New MUTCD Sign Retroreflectivity Requirements
The second revision of the 2003 MUTCD introduces new language establishing minimum retroreflectivity levels that must be maintained for traffic signs. This document describes methods that can be used … [Read more...] about Know Your Retro 2007: New MUTCD Sign Retroreflectivity Requirements
Methods for Maintaining Traffic Sign Retroreflectivity
In response to a Congressional directive, the FHWA has established minimum maintained traffic sign retroreflectivity levels that are incorporated into the Manual on Uniform Traffic Control Devices … [Read more...] about Methods for Maintaining Traffic Sign Retroreflectivity
Minimum Sign Retroreflectivity Requirements
New national requirements for minimum retroreflectivity levels that must be maintained for traffic signs and the types of retroreflective sheeting materials that can be used. … [Read more...] about Minimum Sign Retroreflectivity Requirements
2014 Traffic Sign Retroreflective Sheeting Identification Guide
This document is intended to help identify sign sheeting materials for rigid signs and their common specification designations. … [Read more...] about 2014 Traffic Sign Retroreflective Sheeting Identification Guide