Bids for this proposal open on letting day (September 29, 2920). Prime contractors must be authorized through Bid Express; see the Iowa DOT current lettings page for letting guidelines and critical dates.
9/1/2026 12:53 PM
CONTRACTS AND SPECIFICATIONS BUREAU
Proposal
Proposal ID: 57-3806-510 Letting Date: September 29, 2026
Call Order: 002
Proposal Work Type: BRIDGE REPAIR
DBE Goal: 0.0%
Contracting Authority: IOWA DEPARTMENT OF TRANSPORTATION
Proposal Guaranty: $4,000.00
This proposal includes the following project(s):
Project Number: IMN-380-6(510)19--0E-57 County: LINN
Project Work Type: BRIDGE REPAIR Route: I-380
Location: 5th Ave SW 0.3 mi S of IA 922 in Cedar Rapids
Road System: INTERSTATE ROAD
Federal Aid - Wages: Non-Federal Aid - Predetermined Wages are not in Effect
Contracts and Specifications Bureau
9/1/2026 12:53 PM
Contract Time
Proposal ID: 57-3806-510 Call Order: 002 Letting Date: September 29, 2026
Site ID Site Details Liquidated
Damages
00 Late Start Date 11/02/2026 5 WORK DAYS $1,000.00
.
(*) - Indicates Cost Plus Time Site. See Schedule of Items for Cost Per Unit
Contracts and Specifications Bureau
9/1/2026 12:53 PM
Proposal ID: 57-3806-510 Call Order: 002 Letting Date: September 29, 2026
Notes
Notes :
There are no notes for this proposal.
Contracts and Specifications Bureau
9/1/2026 12:53 PM
Proposal Specifications List
Proposal ID: 57-3806-510 Call Order: 002 Letting Date: September 29, 2026
Note Description
001.2023 *** STANDARD SPECIFICATIONS -- SERIES 2023 ***
The Iowa Department of Transportation STANDARD SPECIFICATIONS FOR
HIGHWAY AND BRIDGE CONSTRUCTION, SERIES 2023, plus applicable General
Supplemental Specifications, Developmental Specifications, Supplemental
Specifications AND Special Provisions shall apply to construction work on this contract.
500.01 *** WINTER WORK ***
The free time allowed between November 15 and April 1 will not be permitted on this
project.
The project involves repairs to the existing 267' x 52' Continuous Welded Plate Girder Bridge (Design 727) on I-380 S.B. over 5th Ave. SW. The repair work includes removal and replacement of sections of damaged southeast barrier rail, structural concrete (miscellaneous), epoxy coated reinforcing steel, mobilization, temporary barrier rail (concrete), traffic control, portable dynamic message sign (PDMS), and temporary crash cushion (severe use). Construction activities will be carried out exclusively during nighttime, between 8 P.M. and 6 A.M. Sunday through Thursday. The contractor must provide electronic material tickets for all loads of flexible paving mixture or ready mixed PCC delivered to the project.
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Most Iowa work asks for the two below, and the solicitation documents are where it’s stated. One prequalification covers both — on this bid and the next.
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Source: Iowa Department of Transportation (solicitation 57-3806-510-B002), retrieved via a public procurement portal. View the official posting, and always confirm requirements and deadlines with the issuing agency.
