St. Croix County Civicplus #ID# 8941-07-01

Engineering Design Services for CTH G & CTH T Roundabout in St. Croix County

St. Croix County is seeking engineering design services for a new roundabout at the intersection of CTH G and CTH T in the Town of Erin Prairie. - Government Buyer: - St. Croix County Highway Department, in partnership with the Wisconsin Department of Transportation (WisDOT) - Project Scope: - Comprehensive engineering design for a single-lane roundabout to address safety and operational needs - Design must be completed by a WisDOT-qualified roundabout designer - Reference to a completed Phase 1 Intersection Control Evaluation (ICE) Worksheet - Construction to include pavement, curb, gutter, sidewalks, drainage, traffic control, and lighting - Products/Services Requested: - Engineering design services for roundabout (no specific OEMs or part numbers) - Construction materials and services including: - Pavement Hot Mix Asphalt (HMA): 9,593 units - Curb & Gutter: 505 units - Concrete Sidewalk: 65 units and 1,124 units (likely different locations or phases) - Sawing Asphalt: 303 units - Select Crushed Material: 11,000 units - Base Aggregate Dense: 6,787 units - Concrete Pavement: 377 units - HMA Pavement (includes Asphalt Material): 2,180 units - Concrete Curb & Gutter: 3,876 units - Marking Line Epoxy 6-Inch: 11,052 units - Marking Word Epoxy: 4 units - Drainage/Storm Sewer, Traffic Control, Erosion Control/Finishing, Lighting, Signing/Marking, Roadway Incidentals, Mobilization, Construction Engineering (quantities estimated as percentages of project cost) - Notable Requirements: - Firms must demonstrate experience with similar safety-driven intersection projects - Key personnel resumes and project approach required - Estimated total project cost is approximately $2.72 million - Construction to be administered by WisDOT and funded through the Highway Safety Improvement Program (HSIP) - No specific OEMs or vendors are named in the notice or attachments.

Description

The St. Croix County Highway Department is seeking proposals for engineering design services, including services provided by a WisDOT-qualified roundabout designer, for the CTH G and CTH T intersection in the Town of Erin Prairie. The design phase will be conducted through a three-party contract with the St. Croix County Highway Department and the Wisconsin Department of Transportation, with construction administered by WisDOT and funded through the Highway Safety Improvement Program (HSIP). The project is scheduled for construction in State Fiscal Year 2030. Interested firms should submit a Statement of Qualifications not exceeding 12 pages, including firm details, qualifications, resumes, project examples, and project approach.

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