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
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
Traffic Sign RetroReflective Sheeting Identification Guide
This document is intended to help identify sign sheeting materials for rigid signs and their common specification designations. It is not a qualified product list. FHWA does not endorse or approve … [Read more...] about Traffic Sign RetroReflective Sheeting Identification Guide
Retroreflectivity – The Latest
The AASHTO Board of Directors recently recommended a change in Section 406 of the present law regarding establishment of minimum retroreflectivity values for signs and pavement markings. This would … [Read more...] about Retroreflectivity – The Latest