# Sheboygan Questcdn #10370966

Three-Sided Arch System Procurement for Southside Interceptor Sewer Construction (Sheboygan, WI)

**Posted:** September 11, 2026
**Respond By:** October 08, 2026
**Identifier:** 10370966
**NAICS:** 237310, 541330

This opportunity from the City of Sheboygan, Wisconsin focuses on the procurement of a three-sided arch system for the Southside Interceptor Sewer Construction project.
- Government Buyer:
  - City of Sheboygan, Wisconsin
  - Public Works Department
- Scope of Work:
  - Design, fabrication, and delivery of a three-sided arch system to span a streambed
  - Includes engineering design services for precast concrete elements and foundations
- Submission Requirements:
  - Detailed bridge drawings (plan views, elevations, dimensions)
  - Product-specific foundation designs
  - Design calculations for precast elements and foundations, sealed by a Wisconsin-registered professional engineer
  - Evidence of at least three precast arch bridges installed in the past five years (including span, rise, length, design loading, installation date)
  - Documentation must meet specified structural alignments and clearances
- Unique/Notable Requirements:
  - Pre-qualification required; alternates not evaluated after bid submission
  - No pre-bid conference
- OEMs and Vendors:
  - No specific OEMs or vendors are named in the solicitation
- Products/Services Requested:
  - Three-sided arch system (design, fabrication, delivery)
  - Engineering design services for bridge and foundation
- Quantities and Part Numbers:
  - Not specified; bidders must provide custom solutions
- Notable: Supplier must demonstrate relevant experience with precast arch bridges.

### Description

The City of Sheboygan is soliciting sealed public bids for the Southside Interceptor Sewer Construction involving the design, fabrication, and delivery of a three-sided arch system to span a streambed. The project requires detailed bridge drawings, foundation design, and design calculations sealed by a registered professional engineer in Wisconsin. Bidders must provide evidence of prior installation of similar precast arch bridges and comply with specified structural alignments and clearances. No pre-bid conference will be held, and bidders must be pre-qualified to participate.

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