Demolition, site work, paving and new construction of a bridge / tunnel in Iowa City, Iowa. Completed plans call for the demolition of a bridge / tunnel; for the construction of a bridge / tunnel; for site work for a bridge / tunnel; and for paving for a bridge / tunnel.

A Certified check, made payable to the County, or a Cashier's check, made payable to either the County or to the Contractor, drawn upon a solvent bank or a bid bond, shall be filed with each proposal. Cashier's check, made payable to the Contractor, shall contain an unqualified endorsement to the County signed by the Contractor or his/her authorized agent. Failure to execute a contract and file an acceptable bond and certificate of insurance within 21 days of the date of the approval for awarding of the contract, as herein provided, will be just and sufficient cause for the denial of the award and the forfeiture of the proposal guarantee. All proposals must be filed on the forms furnished by the County, sealed and plainly marked. Proposals containing any reservations not provided for in the forms furnished may be rejected, and the County reserves the right to waive technicalities and to reject any or all bids. Attention of bidders is directed to the Specifications covering the qualifications of bidders and subletting or assigning of the contract. As a condition precedent to being furnished proposal forms, a prospective bidder must be on the current Iowa Department of Transportation list of qualified bidders; except that this requirement will not apply when bids are received solely for materials, supplies, or equipment. Bridge replacement (23'-9" x 24'-6" Laminated Timber Bridge with Full Timber Abutments) on James Avenue SW over an unnamed branch of Picayune Creek in Section 21 and 22, T78N, R7W, of the 5 th P.M., Sharon Township, Johnson County, Iowa. ITEM CODE BID ITEM DESCRIPTION QUANTITY UNIT 2102-2710070 EXCAVATION, CLASS 10, ROADWAY & BORROW 407 CY 2104-2710020 EXCAVATION, CLASS 10, CHANNEL 72 CY 2401-6745625 REMOVAL OF EXISTING BRIDGE 1 LS 2402-2720000 EXCAVATION, CLASS 20 244 CY 2408-7800000 STRUCTURAL STEEL 47 LB 2409-4200001 MISC HARDWARE 522 LB 2409-4575001 TREATED TIMBER+LUMBER 5.502 MFBM 2501-0100030 PILE, WOOD (TREATED TRESTLE) 520 LF 2505-4008300 STEEL BEAM G'RAIL 200 LF 2507-6800061 REVETMENT, CLASS E 240 TON 2528-8445110 TRAFFIC CONTROL 1 LS 2533-4980005 MOBILIZATION 1 LS 2599-9999010 TIMBER PANEL-LAM BRIDGE DECK 1 LS