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3 <br /> Project:California Street Overcrossing Project <br /> Change Order No.4 <br /> Change Order Effective Date:August 8,2003 <br /> Item#71 -CIP Concrete Pedestrian Barrier. Delete linear feet of CIP concrete pedestrian barrier from <br /> the contract. <br /> Item#72-Concrete Traffic Barrier @ Approach Slab. Delete linear feet of concrete traffic barrier @ <br /> approach slab from the contract. <br /> Item#73-Concrete Traffic Pedestrian Barrier @ Approach Slab. Add additional linear feet of <br /> concrete traffic pedestrian barrier @ approach slab to the contract. <br /> Item#74- Concrete Pedestrian Barrier @ Approach Slab. Delete linear feet of concrete pedestrian <br /> barrier @ approach slab from the contract. <br /> Item#75-Pedestrian Barrier,Type 2. Delete linear feet of pedestrian barrier,Type 2,from the contract. <br /> Item#76-8"Underdrain. Delete linear feet of 8"underdrain from the contract. <br /> Item#77-Concrete Class 3000 for Wall. Delete cubic yards of concrete,Class 3000,for the wall from <br /> the contract. <br /> Item#78-CIP Tapered Barrier End Section. Add additional linear feet of CIP tapered barrier end <br /> section to the contract. <br /> Item#79-Ballast. Add additional tons of ballast to the contract. <br /> Item#80-Furnishing Steel Piling HP 14x 89. Add additional linear feet of furnishing steel piling <br /> (HPI4x89)to the contract. <br /> Item#82-Steel Reinforcing Bar for Mat Footing. Add additional pounds of steel reinforcing bar for <br /> mat footing to the contract. <br /> Item#83-Concrete Class 6000. Add additional cubic yards of concrete,Class 6000,to the contract. <br /> Item#84-Premolded Joint Filler. Add additional square feet of premolded joint filler to the contract. <br /> Item#85-Crushed Surfacing Top Course. Delete tons of crushed surfacing top course from the <br /> contract. <br /> Item#86-Bridge Approach Slab. Add additional cubic yards for bridge approach slab to the contract <br /> Item#87-Steel Reinforcing Bar for Bridge Approach Slab. Add additional pounds of steel reinforcing <br /> bar for bridge approach slab to the contract. <br /> Item#88-Epoxy Coated Steel Reinforcing Bar for Bridge Approach Slab.Add additional pounds of <br /> epoxy coated steel reinforcing bar for bridge approach slab to the contract. <br /> Item#89-Asphalt Concrete Pavement,Class A. Add additional tons of asphalt concrete pavement, <br /> Class A,to the contract. <br /> Item#90-Asphalt Concrete Pavement,Class E. Delete tons of asphalt concrete pavement,Class E, <br /> from the contract. <br /> Item#92-Cement Concrete Sidewalk. Delete square yards of cement concrete sidewalk from the <br /> contact. <br /> Item#93-Cement Concrete Curb Ramp,Type B.Delete each of cement concrete curb ramp,Type B, <br /> from the contract. <br /> Item#95-Type A Thickened Edge for Sidewalk. Delete linear feet of Type A thickened edge for <br /> sidewalk from the contract. <br /> Item#96-Pavement Patch,Temporary,MC250. Add additional tons of pavement patch,temporary, <br /> MC250,to the contract. <br /> Item#97-Pavement Patch,AC Pavement,Class A. Add additional tons of pavement patch,AC <br /> pavement,Class A,to the contract. <br /> Item#98-Asphalt for Tack Coat. Add additional tons of asphalt for tack coat to the contract. <br /> Item#99-Topsoil Type A,Three-Way Mix. Add additional cubic yards of topsoil,Type A,three-way <br /> mix,to the contract. <br /> Item#100-Temporary Water Pollution/Erosion Control. Delete unused portion of the estimate from <br /> the contract. <br /> Item#101 -Construction Geotextile for Temporary Silt Fence. Delete linear feet of construction <br /> geotextile for temporary silt fence from the contract. <br /> Item#102-Hydroseeding. Delete square yards of hydroseeding from the contract. <br /> Item#110-Bark Mulch. Add additional cubic yards of mulch to the contract. <br /> Item#111 -Topsoil,Type A. Add additional cubic yards of topsoil,Type A,to the contract. <br /> Exhibit A <br /> Page 5 of 11 <br />