MUTCD 11th Edition (2023)
Section 3A.05 — Maintaining Minimum Pavement Marking Retroreflectivity
Manual on Uniform Traffic Control Devices, Section 3A.05. Standards, guidance, options and support statements, with figures and cross-references.
Section 3A.05 Maintaining Minimum Pavement Marking Retroreflectivity Standard: 01 Except as provided in Paragraph 5 of this Section, a method designed to maintain retroreflectivity at or above 50 mcd/m2/lx under dry conditions shall be used for longitudinal markings on roadways with speed limits of 35 mph or greater.Page 538 MUTCD 11th Edition December 2023 Sect. 3A.05Guidance: 02 Except as provided in Paragraph 5 of this Section, a method designed to maintain retroreflectivity at or above 100 mcd/m2/lx under dry conditions should be used for longitudinal markings on roadways with speed…
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