Removal and Replacement of SN 050-0059
Open State & local contract opportunity Posted
- Solicitation number
- 66N24
- State
- Illinois
- Responses due
Opportunity facts
- Jurisdictions
- Point of contact
-
- IDOT Contracts Office dot.de-contracts@illinois.gov (217) 782-7806
Opportunity details come from constructionbidsource.com. Updated .
About this opportunity
The Illinois Department of Transportation is soliciting bids under Contract No. 66N24 for removal and replacement of bridge SN 050-0059 and related roadwork on US Route 52, with electronic bids due through the iCX system by 12:00 p.m. on November 6, 2026. The contract carries DBE participation requirements, and the source states no percentage goal. Award goes to the lowest responsive and responsible bidder under IDOT rules and Department standards.
The scope covers milling and resurfacing US Route 52 from IL 23 to IL 71, a gross length of 8.66 miles (8.47 net), with 4-foot paved and 2-foot aggregate shoulders, tree removal, paved-ditch cleaning, and culvert replacement at multiple locations. The existing single-span reinforced concrete slab bridge over Mission Creek, about 0.4 miles west of IL 71, is replaced with a 12-foot by 12-foot double barrel reinforced concrete box culvert with an upstream drop box. Required work includes temporary bridge traffic signals with microwave detection, removal and disposal of regulated substances at five identified sites, and compliance with a Section 404 permit and Nationwide Permit #3 for in-stream work. The contractor must submit a detailed design for the temporary support system and coordinate operations with the adjacent Fox River Road (SN 050-0058) Design Build project.
Coordination obligations include utility relocations by Ameren Illinois, AT&T, Frontier Communications, and Nicor Gas, which are anticipated to finish by approximately April 1, 2027. The contractor must also coordinate with Illinois Railway LLC and procure a Railroad Protective Liability Insurance policy and right-of-entry permit, priced at $4,000 for 30 days or $20,000 for six months as of January 29, 2026.
The project is federal-aid funded under STP-HSIP-BR-CHU8(388) and District 3 Construction Funds. It is located in LaSalle County, Illinois, with Lee Center CDP also listed as a jurisdiction. The source provides no estimated contract value, incumbent, or contract term.
Opportunity text
The project includes milling and resurfacing US Route 52, construction of 4 paved shoulder, 2 aggregate shoulder, tree removal, cleaning of existing paved ditches and replacing culverts at multiple locations. Additional work includes removing the existing one span reinforced concrete slab bridge (Ex SN 050-0059) under US Route 52 and replacing it with a 12x12 double barrel reinforced concrete box culvert (PR SN 050-2061) with a drop box at 2-2.5 drop at the upstream end, and ancillary work necessary to complete the project as shown on the plans and as described herein. Location: This project is located on US Route 52 from IL 23 to IL 71 including a bridge replacement at Mission Creek, 0.4 mile west of IL 71 in LaSalle County, Illinois. The gross length of the project is 8.66 miles, and net length of the project is 8.47 miles.
Files
| File | Type | Posted |
|---|---|---|
| ildot 66N24.064.pdf |
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