Site work and paving for a bridge / tunnel in Savannah, Missouri. Completed plans call for site work for a bridge / tunnel; and for paving for a bridge / tunnel.

the driving of H-Pile, sheet piling, and setting of bridge beams on (1) one bridge on County Road 7, Bridge 0070023. The proposed material includes: Five (5) W36x160-50,000 PSI (or heavier) wide flange beams with shear connectors. The girder length shall be 80 feet. Shop drawings for the structural steel shall be submitted to the engineer for review. The review will cover only the general design features, and in no case shall review be considered to cover errors or omissions in the shop drawings. The supplier shall be, or shall utilize a fabricator that meets the appropriate American Institute of Steel Construction (AISC) certification provisions as stated in Section 1080.3.1.6 of the 2020 Missouri Standard Specifications for Highway Construction for all structural elements. All welding operations, including material and personnel, shall meet the American Welding Society (AWS) specifications. Certified mill test reports, including results of chemical and physical tests, and non-destructive testing reports are required on all structural steel elements. 18-50 ft pieces, 900 LF, of HP 10x42 Steel Piling, with pile point reinforcements each. Two C7x9.8 channels, one welded to each outside girder, shall be included for mounting of guardrail posts, as shown on the attached detail. Two C7x9.8 channels, one for each end of the deck as shown on the attached detail. C12x25 diaphragms and diaphragm connection plates as shown on the attached detail. Stay-in-place forms, shop cut to fit snugly between the shear connectors of adjacent girders. Sufficient form material shall be provided to accommodate a 6 inch overlap at the joints between sheets. The gage of the forms shall be sufficient to support a 7 inch concrete deck. Four C12x25 channels, each 30 feet in length. Two 1/2" x 16" plates, each 30 feet in length. Two C6x10.5 channels, each 24 feet 7 inches in length. Thrie beam guardrail and 4 thrie beam flared terminal ends for an 80-foot-long bridge shall be included as shown on the plans. Sheet piling 30' long, total horizontal coverage 54 each end bent approximately 3,240 S.F. total. Contractor to provide all cutoff pile and sheet pile (if any) to the County Note: It will be the supplier's responsibility to conform to the Buy America Requirements and documentation. Material specified shall be delivered on the job site no later than 90 days after the Notice of Award. The Andrew County Commission reserves the right to refuse any or all bids. Any questions or disputes arising during this work shall be decided by the ANDREW COUNTY COMMISSION. The Contractor will be responsible for laying out the bridge at site, the driving of 7 H-Pile at each abutment, driving sheet piling, construction of channel cap at each abutment, installing bearing plate on top of each cap, setting beams, and installing diaphragms. The fabricated materials for this project will be furnished by ANDREW COUNTY HIGHWAY DEPARTMENT to the job site. Please review the list below for the materials that will be furnished by the COUNTY. The CONTRACTOR is responsible for items such as welding rod, welding gases, etc. as needed to construct bridge.