This project includes Restoration of the west riverbank of the Iowa River immediately upstream of the Highway 6 bridge, and continuing approximately 635 feet upstream. The project will include clearing and grubbing, grading, placement of rip-rap revetment below the ordinary high-water line and construction of a segmental block retaining wall above the ordinary high-water line, erosion control, and site restoration.  The project is located on the west bank of the Iowa River immediately north of Highway 6 in Iowa City, Iowa.

Project Schedule Information: 

Working Days:  75
Approximate Start Date:  March 25, 2019
Interim Milestone Completion:  all trees must be felled by March 31, 2019.  $10,000 no excuse penalty for trees not felled by March 31, 2019.

Date plans available: 
Wednesday, February 6, 2019
Obtain from: 

Bolton & Menk, Inc.
515-259-9190, ext. 3143

Digital project bidding documents are available at or (Quest project #6085850)


$25 per hard copy plan sets.  Deposit refundable if plans/specifications are returned in reusable condition within 14 days of reward of project.

$0 for digital bidding documents.

Pre-bid Conference: 

Date:  February 8, 2019
Time:  2:00 p.m.
Location:  Harvat Hall, City Hall, 410 E Washington Street, Iowa City, Iowa

Project Status



Peterson Contractors

Engineer's Estimate


Bid Deadline

Thursday, February 28, 2019 - 3:00pm

Council Award Date

Tuesday, March 12, 2019