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2026 Pavement Maintenance Overlay Special Provisions <br />PW# 3860 SP - 72 March 5, 2026 <br />1 closure must be addressed in the traffic control plan, which must be submitted to <br />2 and accepted by the Engineer, see Section 1-10.2(2). <br />3 <br />4 b. When planing or paving and related construction must occur in an intersection, <br />5 consider scheduling and sequencing such work into quarters of the intersection, <br />6 or half or more of an intersection with side street detours. Be prepared to <br />7 sequence the work to individual lanes or portions thereof. <br />8 <br />9 c. Should closure of the intersection in its entirety be necessary, and no trolley <br />10 service is impacted, keep such closure to the minimum time required to place and <br />11 compact the HMA mixture, plane, remove asphalt, tack coat, and as needed. <br />12 <br />13 d. Any work in an intersection requires advance warning in both signage and a <br />14 number of Working Days advance notice as determined by the Engineer, to alert <br />15 traffic and emergency services of the intersection closure or partial closure. <br />16 <br />17 e. Allow new compacted HMA asphalt to cool to ambient temperature before any <br />18 traffic is allowed on it. Traffic is not allowed on newly placed asphalt until <br />19 approval has been obtained from the Engineer. <br />20 <br />21 2. Temporary centerline marking, post-paving temporary marking, temporary stop <br />22 bars, and maintaining temporary pavement marking must comply with Section 8- <br />23 23. <br />24 <br />25 3. Permanent pavement marking must comply with Section 8-22. <br />26 <br />27 5-04.3(14)B2 Submittals - Planing Plan and HMA Paving Plan <br />28 The Contractor must submit a separate planing plan and a separate paving plan to the <br />29 Engineer at least 5 Working Days in advance of each operations activity start date. These <br />30 plans must show how the moving operation and traffic control are coordinated, as they will <br />31 be discussed at the pre-planing briefing and pre-paving briefing. When requested by the <br />32 Engineer, the Contractor must provide each operations traffic control plan on 24 x 36 inch <br />33 or larger size Shop Drawings with a scale showing both the area of operation and <br />34 sufficient detail of traffic beyond the area of operation where detour traffic may be <br />35 required. The scale on the Shop Drawings is 1 inch = 20 feet, which may be changed if <br />36 the Engineer agrees sufficient detail is shown. <br />37 <br />38 The planing operation and the paving operation include, but are not limited to, metal <br />39 detection, removal of asphalt and temporary asphalt of any kind, tack coat and drying, <br />40 staging of supply trucks, paving trains, rolling, scheduling, and as may be discussed at <br />41 the briefing. <br />42 <br />43 When intersections will be partially or totally blocked, provide adequately sized and <br />44 noticeable signage alerting traffic of closures to come, a minimum 2 Working Days in <br />45 advance. The traffic control plan must show where police officers will be stationed when <br />46 signalization is or may be, countermanded, and show areas where flaggers are proposed.