Bridge Replacement Preliminary Engineering Services

St. Clair County Department of Roads and Bridges is seeking an IDOT-prequalified engineering firm for Phase I and II preliminary engineering services for the Lenzburg East Road bridge replacement, including plans, specifications, cost estimates, coordination, and related project documentation.

St. Clair County > Department of Roads and Bridges


General
Open
Nov 05, 2026 09:30 PM
Oct 15, 2026 12:00 PM
Request for Quote/Qualifications (RFQ)
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Submission Instructions
Mail
Office of the County Engineer, 1415 North Belt West, Belleville, IL 62226
Description

St. Clair County Department of Roads and Bridges seeks an IDOT-prequalified consultant to provide Phase I and Phase II preliminary engineering for replacement of the structure carrying Lenzburg East Road, County Highway 68, over Mud Creek. The work includes preparing plans, specifications, and cost estimates in accordance with IDOT and FHWA policies and procedures; environmental reports; project development documentation; utility coordination; coordination and public meetings; construction plans; and land acquisition documentation. Qualifications submissions will be evaluated and ranked on firm experience, specialized experience, staff capabilities, workload capacity, and proximity to the county. The submission must describe the firm, relevant project experience, terms and conditions, at least three similar-project client references, and the personnel proposed for the work. It must also include the completed IDOT BDE DISC2 conflict-of-interest template. The project is funded in part by Local Bridge Formula Program funds, and a March 2029 letting is anticipated.

Classification Codes
NAICS541330Engineering Services
PSCC220ARCHITECT AND ENGINEERING- GENERAL: STRUCTURAL ENGINEERING
Smart Codes
bridge engineering designroadway engineeringenvironmental engineering reports
Specifications
Service Only
Timeline
Oct 15, 2026-RFQ Issued
Nov 05, 2026 09:30 PM-Proposal Submission Deadline
Requirements
Scored
  • Minimum 3 references
Location
Local Preference:Local Preference
Documents
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