This project will replace the Second Avenue Bridge over South Branch of Ralston Creek Project, improve streambank stabilization upstream and downstream of the new bridge and reconstruct the creek channel to the north for improved creek hydraulics and to prevent further erosion.  Sidewalk improvements will connect the existing sidewalk south of F Street to the Court Hill Trail on the north side of the bridge, existing dead-end water mains to the north and south of the bridge will be connected through the new bridge deck, storm sewer improvements and abandonment of existing sanitary sewer that is no longer is use will also be completed as a part of the project.

Project Schedule Information: 


Date plans available: 
Tuesday, August 31, 2021
Obtain from: 

A listing of projects open for bids and details for each project will be available to potential bidders and suppliers three weeks prior to the letting date at or or by calling the Office of Contracts at 515-239-1414.

The Iowa DOT uses as the official depository for bid submittal. Unless otherwise specified, bidders shall submit an electronic proposal with digital signature using the bidding software furnished by the Iowa DOT and electronic bid submittal procedures of the Iowa DOT.

Project Status



Peterson Contractors

Engineer's Estimate


Bid Deadline

Tuesday, September 21, 2021 - 10:00am

Council Award Date

Tuesday, October 5, 2021