On-Call Construction of Various Concrete Items

1 Sp Mobilization 10 Ea 2 Sp Remove And Dispose Of Existing Asphalt Pavement 50 Sy 3 Sp Remove And Dispose Of Existing Conc Pavement 50 Sy 4 Sp Remove And Dispose Of Existing Conc Islands, Sidewalk, Driveways 100 Sy 5 Sp Remove And Dispose Of Existing Conc Curb 100 Lf 6 Sp Remove And Dispose Of Existing Masonry Drainage Structures 10 Ea 7 Sp Install 15” – 18” Flexible Pipe (< 4ft Trench Depth) 100 Lf 8 Sp Install 24” – 36” Flexible Pipe (< 4ft Trench Depth) 100 Lf 9 Sp Install 15” – 18” Rigid Pipe (< 4ft Trench Depth) 100 Lf 10 Sp Install 24” – 36” Rigid Pipe (< 4ft Trench Depth) 100 Lf 11 265 Select Granular Material 40 Cy 12 300 Foundation Conditioning Material, Minor Structures 25 Ton 13 340 Pipe Removal 40 Lf 14 840 Pipe Collars 5 Cy 15 840 Pipe Plugs 5 Cy 16 840 Masonry Drainage Structures 10 Ea 17 840 Frame With Grate, Std 840.** 10 Ea 18 840 Frame With Grate & Hood, Std 840.03 10 Ea 19 840 Frame With Cover, Std 840.54 2 Ea 20 846 8” x 18” Concrete Curb 100 Lf 21 846 2’-6” Concrete Curb & Gutter (500 Lf Or Less) 250 Lf 22 846 2’-6” Concrete Curb & Gutter (Greater Than 500 Lf) 750 Lf 23 846 Concrete Expressway Gutter 50 Lf 24 846 Concrete Valley Gutter 50 Lf 25 848 4” Concrete Sidewalk 200 Sy 26 Sp Retrofit Concrete Curb Ramps 25 Ea 27 848 Concrete Curb Ramps 25 Ea 28 848 6” Concrete Driveway 200 Sy 29 852 5” Monolithic Concrete Islands (Surface Mounted) 200 Sy 30 852 5” Monolithic Concrete Islands (Keyed In) 200 Sy 31 Sp Adjustment Of Existing Drainage Structure 5 Ea 32 Sp High Early Strength Concrete 200 Cy 33 Sp 2-Way, 2-Lane Traffic Control Lane Closure 50 Ea 34 Sp Multilane Traffic Control Lane Closure (<= 60 Mph) 10 Ea 35 Sp Multilane Traffic Control Lane Closure (> 60 Mph) 10 Ea 36 Sp Flaggers 500 Hrs 37 Sp Changeable Message Board 10 Day 38 Sp Arrow Panel 10 Day

Division 01 -	General Requirements, Vehicular Access and Parking, Traffic Control, Temporary Barriers and Enclosures.
Division 03 -	Concrete.
Division 05 -	Metals, Metal Stairs, Metal Walkways, Metal Ramps.
Division 32 -	Exterior Improvements, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways, Paving Specialties, Pavement Markings.
Division 33 -	Utilities, Storm Drainage Utilities, Culverts, Pipe Culverts, Storm Drainage Structures.