This document was developed to assist small-sized agencies
without traffic engineering staff in meeting the new Federal
requirements for maintaining traffic sign retroreflectivity on roads
open to public travel. By considering the needs and capabilities
of small agencies, this document provides the necessary
information needed to be in compliance with the new traffic sign
retroreflectivity requirements.
Handbook: Sign Retroreflectivity Guidebook (PubHan04)
Download Sign Retroreflectivity Guidebook