Specifications include, but are not limited to: Resurfacing various tier 2, 3, and 4 roadways in District 6. 206.1 COMMON STRUCTURE EXCAVATION CY 1.60 304.32 CRUSHED GRAVEL FOR SHOULDER LEVELING TON 562.00 403.12 HBP-HAND METHOD TON 5.70 410.22 ASPHALT EMULSION FOR TACK COAT GAL 3,230.00 411.3 PLANT MIX SURFACE TREATMENT (ASPHALT CEMENT), PAVER SHIM TON 4,567.10 417. COLD PLANING BITUMINOUS SURFACES SY 1,269.00 417.1181 COLD PLANING BITUMINOUS SURFACES, 18" WIDE X 1" DEEP LF 588.00 604.0007 POLYETHYLENE LINER EA 8.00 604.4 RECONSTRUCTING/ADJUSTING CATCH BASIN & DROP INLET LF 4.00 604.72 GRATES & FRAMES, TYPE B EA 4.00 608.2401 4" CONCRETE SIDEWALK SY 14.60 608.54 DETECTABLE WARNING DEVICES, CAST IRON SY 5.20 618.7 FLAGGERS HR 300.00