The City of Webster City is taking bids for crushing of concrete and asphalt. In coordination with ongoing street projects and daily operations, we will need an approximate 6,000 Tons of crushed material to 1 1/2” granular sub-base meeting Modified Subbase gradation in SUDAS Design Specifications and the Iowa DOT Gradation #14, Sections 4123.01 and 4123.02. The City allows up to 5% RAP in the Modified Subbase.
The City will be responsible for any testing to verify that aggregate meets the requirements.
• Aggregates to be nominal maximum size, commonly up to 1 ½ inches. The percentage of fines (passing No. 200 sieve) in the subbase is limited to 10% for drainage and frost susceptibility purposes.
The pile of concrete to be crushed is located at the Webster City Street Department located at 100 E. Ohio Street in Webster City, Iowa. We currently have 5,637 tons to be crushed but will be adding to the stock pile as spring construction begins. A majority of the concrete needing to be crushed is currently on site. The City currently has a “not to exceed” amount of $60,000.
Project cannot begin until May 5, 2025 and must be finished no later than June 30, 2025. The City will be responsible for all expenses/monies occurred within the recycling process of materials mixed with the concrete.
Your submitted bid will need to include any and all costs to complete this project using your equipment and personnel with the following items being specifically addressed:
• Price per ton to crush the concrete including your method of weighing the actual product to be crushed.
• Cost per Ton for 1-1/2” Sub-base
• Mobilization/setup charges • Pre-screening of dirt/steel removal charges
• Approximate date your company would begin this project
• Estimated length of time for the entire project to be completed
Please complete and submit the attached bid sheet by 4:00 P.M. on March 7, 2025 by one of the following ways: mail to: City of Webster City ATTN: Dedra Nerland P.O. Box 217 Webster City, IA 50595 Fax: 515-832-9153 or email dnerland@webstercity.com
We will plan to review the bids by close of business on 3/7/25.
