1 103.1 Remove Concrete Curb (COSA Spec) LF 4506 $ $ 2 103.3 Remove Sidewalks & Driveways (COSA Spec) SF 7470 $ $ 3 203.1 Tack Coat (COSA Spec) GAL 2141 $ $ 4 205.4 Hot Mix Asphaltic Pavement - Type D (2" Compacted Depth) (COSA Spec) SY 22086 $ $ 5 206.1 Asphalt Treated Base (10” Comp. Depth) (COSA Spec) SY 7798 $ $ 6 208.1 Salvaging, Hauling, and Stockpiling Reclaimable Asphaltic Pavement (2") (COSA Spec) SY 12239 $ $ 7 299.0 Flowable Fill CY 680 $ $ 8 500.1 Concrete Curb (COSA Spec) LF 4506 $ $ 9 502.1 Concrete Sidewalks (COSA Spec) SY 869 $ $ 10 503.1 Portland Cement Concrete Driveway (COSA Spec) SY 36 $ $ 11 503-7001 Portable Changeable Message Sign (TXDOT ITEM) DAY 154 $ $ 12 520.1 Hydromulching (COSA Spec) SY 1454 $ $ 13 530.1 Barricades, signs and traffic handling - Alamo Blanco at Los Ranchitos (COSA Spec) LS 1 $ $ 14 530.1 Barricades, signs and traffic handling - Crippen St at Baum (COSA Spec) LS 1 $ $ 15 530.1 Barricades, signs and traffic handling - Castle Run (COSA Spec) LS 1 $ $ 16 SP 540.0 Temporary Erosion, Sedimentation, and Water Pollution Prevention and Control (SWPPP) (CoSA Spec) LS 1 $ $ 17 550.0 Trench Excavation Safety Protection LF 20894 $ $ 18 SS 800.0 Speed Humps, 12 ft Parabolic Asphalt Concrete Humps (CoSA Spec) LF 56 $ $ 19 815.0 2" HDPE Water Main (DR 11) LF 630 $ $ 20 815.0 6” HDPE Water Main (DR 11) LF 39 $ $ 21 815.0 8" HDPE Water Main (DR 11) LF 3079 $ $ 22 815.0 12" HDPE Water Main (DR 11) LF 1273 $ $ 23 815.2 Relocate 3/4" Long Service EA 10 $ $ 24 815.2 Relay 3/4" Short Service EA 46 $ $ 25 815.2 Relay 3/4" Long Service EA 34 $ $ 26 818.0 6” PVC Water Main (C900 DR 18) LF 160 $ $ 27 818.0 8" PVC Water Main (C900 DR 18) LF 14900 $ $ 28 818.0 12" PVC Water Main (C900 DR 18) LF 687 $ $