Davenport Ionwave #27-9

City of Davenport Solicits Bids for River Street Re-Alignment Roadway and ADA Improvements

The City of Davenport, Iowa is seeking bids for the River Street Re-Alignment Project at the intersection of McClellan and River Drive. - Government Buyer: - City of Davenport, Purchasing Division - Project Scope: - Construction of new roadway and reconstruction of existing roadway - Installation and replacement of ADA-compliant sidewalks and ramps - Curb installation and replacement - Resetting of utility surface features and replacement of driveway aprons - Topsoil placement, sodding, and erosion control - Storm sewer installation and removal, manholes, intakes, and subdrain systems - Pavement removal and replacement, including Portland cement concrete (PCC) pavement with integral curb - Traffic control, signage, and construction surveying - Products/Materials Requested (with part numbers and quantities where available): - Topsoil, Off-site (88 CY, 2010-D-3) - Granular Stabilization (193 TON, 2010-H) - Subgrade Treatment, Geogrid, Type II (272 SY, 2010-I) - Subbase, Modified, 6" (1250 SY, 2010-J) - Storm Sewer, Trenched, RCP, 15" (4 LF, 4020-A-1) - Storm Sewer, Trenched, RCP, 18" (19 LF, 4020-A-1) - Removal of Storm Sewer, 15" (4 LF, 4020-D) - Subdrain, Perforated Corrugated P.E., 6" (633 LF, 4040-A) - Manhole, SW-401, 60" Dia. (1 EA, 6010-A) - Intake, SW-505 (3 EA, 6010-B) - Manhole Adjustment, Minor (3 EA, 6010-E-1) - Intake Adjustment, Minor (1 EA, 6010-E-2) - Remove Manhole (14 EA, 6010-H-1) - Remove Intake (1 EA, 6010-H-2) - Pavement, PCC w/ Integral Curb, 7", C-SUD (1109 SY, 7010-A) - Curb and Gutter, 24", 12" Thick (136 LF, 7010-E) - Removal of Sidewalk (49 SY, 7030-A-1) - Sidewalk, PCC, 4" (1162 SF, 7030-E) - Sidewalk, PCC, 6" (125 SF, 7030-E) - Sidewalk, PCC, 8" (126 SF, 7030-E) - Detectable Warning (40 SF, 7030-G) - Pavement Removal (1743 SY, 7040-H) - Painted Pavement Markings, Solvent/Waterborne (9.54 STA, 8020-B) - Temporary Traffic Control (1 LS, 8030-A) - Traffic Signs (16.5 SF, 8040-B) - Perforated Square Steel Tube Posts (33 LF, 8040-D) - Sod (790 SY, 9020-A) - SWPPP Management (1 LS, 9040-A-2) - Erosion Control Complete (1 LS, 9040-999) - Construction Survey (1 LS, 11010-A) - Mobilization (1 LS, 11020-A) - Construction Contingency ($25,000, 11020-999) - Unique/Notable Requirements: - Compliance with Iowa Statewide Urban and Design Specification (SUDAS) and city-specific supplemental specifications - ADA compliance for sidewalks and ramps - Electronic bid submission, bid bond for projects over $100,000, and performance/maintenance bonds - Detailed construction surveying, traffic control, and restoration of disturbed areas - Stormwater Pollution Prevention Plan (SWPPP) management and erosion control - No specific OEMs or proprietary products are named; the opportunity is open to all qualified contractors able to meet the technical requirements.

Description

The City of Davenport is soliciting bids from qualified contractors for the River Street Re-Alignment Project at the intersection of McClellan and River Drive. The project scope includes construction of new roadway, reconstruction of existing roadway, ADA compliant sidewalks and ramps, curb installation and replacement, utility surface feature resetting, driveway apron replacement, topsoil, sodding, and erosion control. Bids must be submitted electronically through the City of Davenport's e-bidding system by August 10, 2026. Contractors must comply with the Iowa Statewide Urban and Design Specification (SUDAS) and city-specific supplemental specifications.

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