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City of Davenport·Iowa

Union Station Flood Repairs Project

Closes 9/24/2026$900k – $1.3MInvitation for Bid
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Description

The City of Davenport is seeking a qualified contractor to execute the Union Station Flood Repairs Project, which includes constructing an earthen berm with sheet‑pile wall, a freestanding flood wall, a removable flood gate, PCC paving, a new storm‑sewer system, topsoil, sodding, landscaping, and comprehensive erosion‑control measures. The contractor must provide all labor, materials, equipment, and manage utility coordination, traffic control, permitting, and site restoration within a tight 45‑day construction window (excluding the winter shutdown period). The contract value is estimated at approximately $1.12 million, with a 5 % bid bond required for bids over $100 k and monthly progress payments subject to a 3 % retainage. • Scope: earthwork (berm, sheet‑pile, flood wall), flood gate installation, concrete paving, storm‑sewer installation, landscaping, erosion control. • Location: 102 S Harrison Street, Davenport, IA. • Schedule: Notice to Proceed ~ Nov 2 2026; 45 calendar days to complete (winter shutdown excluded). • Bonds: 5 % bid bond for projects > $100 k. • Payments: Monthly progress payments with 3 % retainage; liquidated damages $500/day. • Requirements: No prevailing wage, no specific bid bond form, compliance with City inspections, traffic control, utility coordination, and public notification.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Tom Linehan

(563) 888-2077

Key dates

Opened
9/3/2026
Questions due
9/15/2026
Closes
9/24/2026
Projected award
10/14/2026
Duration
45 days

Last updated

Details

Type
Invitation for Bid
Industry
Construction
NAICS
237990
Solicitation №
27-21 Addendum 2

Budget estimate

$900,000 – $1,300,000

The engineer’s estimate for the full scope is $1,117,885. Considering typical contractor mark‑ups, bonding costs, and potential change orders, the awarded contract value is likely to fall between $900,000 and $1,300,000. Factors influencing the range include the final as‑built quantities, any unforeseen utility conflicts, and the cost of required erosion‑control and landscaping items.

AI estimate from the solicitation

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