• Jan 30, 2026 Aashto M249 Specifications For Thermoplastic service life. Comparisons with Other Pavement Marking Standards While AASHTO M249 is widely recognized, other standards such as ASTM D6625 and MUTCD guidelines also govern pavement marking materials and applications. Comparing these can highlight the strengths and limitations of AASHTO M249. AASH By Luciano Funk
