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Roadside Development (800-899)

857CONCRETE BLOCK REVETMENT SYSTEMS

PA · 2026 Standard SpecificationsBook pages 816815View official source ↗

901.3(k) 901.3(n) Heat Scarification, and Microresurfacing Operations. Before terminating work each day, replace all lane lines and centerlines covered or destroyed during the day’s operations with applicable pavement marking pattern, as shown on the Standard Drawings and the MUTCD .

• Seal Coat/Surface Treatment (Oil & Chip) and Skin Patching Operations. If lane lines or centerlines are covered or destroyed during the day's operations, install “No Pavement Markings” signs (W21- 16) throughout the affected area, at the beginning and at intervals not exceeding 1/2 mile, before terminating work each day. In not less than 7 days or more than 14 days after completion of the operation, remove signs and replace all lane lines and centerlines covered or destroyed during the operation with the applicable pavement marking pattern, as shown on the Standard Drawings and the MUTCD .

• Slurry Seal, Heat Scarification, and Microresurfacing Operations. If lane lines or centerlines are covered or destroyed during the day's operations, install “No Pavement Markings” signs (W21- 16) throughout the affected area, at the beginning and at intervals not exceeding 1/2 mile, before terminating work each day. In not less than 3 days or more than 7 days after completion of the operation, remove signs and replace all lane lines and centerlines covered or destroyed during the operation with applicable pavement marking pattern, as shown on the Standard Drawings and the MUTCD .

For seal coat/surface treatment, skin patching, slurry seal, heat scarification, and microresurfacing operations, the Representative may waive the curing period specified in the above bulleted item for the asphalt paving material because of traffic conditions or special circumstances. In these cases, install the applicable standard pavement marking pattern before terminating work each day and eliminate the requirement for installation of “No Pavement Markings” signs. Apply work area pavement markings as specified in Section 962. For temporary pavement markings place d at the Department’s direction and under conditions not meeting Section 962.3 (e), the requirements listed in Sections 962.3 (i), (j), and (k) will be waived. Temporary pavement markings installed under this condition will be paid by the Department. Pavement markings to consist of 4- inch wide lines; except, lane lines for all multilane roadways are to be 6 inches wide. As an alternate to paint and glass beads, provide standard pavement markings consisting of temporary pavement marking tape or use nonplowable raised pavement markers, when directed, except for final markings. Use traffic line paint and glass beads for pavement markings meeting requirements in Publication 2 12, Publication 213, and the MUTCD, or temporary pavement marking tape from a manufacturer

Source: Pennsylvania Department of Transportation Specifications, 2026 Edition. Pages 816815 of 1,522.