# Cass County Granicus #CB3002

Cass County roadway improvements and 172-foot-6-inch bridge replacement

**Posted:** November 04, 2026
**Respond By:** November 19, 2026
**Identifier:** CB3002
**NAICS:** 237310, 238110

Cass County Highway Department is seeking a contractor for roadway improvements and replacement of a bridge in North Dakota.
- **Government buyer:** Cass County Highway Department, Cass County, North Dakota.
- **Project:** CB3002 on County Road 16 at 4/9 Pontiac Township.
- **Construction scope:** Grading, aggregate surfacing, guardrail installation, removal of the existing bridge, and construction of a 172-foot-6-inch prestressed box beam bridge.
- **Specified materials and quantities:**
  - Grade III riprap: 863 cubic yards.
  - Bridge substructure concrete: 150.4 cubic yards.
  - Bridge deck concrete: 173.7 cubic yards.
  - 27-inch prestressed box beams: 672 linear feet.
  - HP 10X42 steel piling: 950 linear feet.
  - HP 12X53 steel piling: 1,200 linear feet.
- **OEMs and vendors:** None are identified in the provided information.

### Description

The project involves grading, aggregate surfacing, guardrail work, bridge removal, and replacement of the existing bridge with a 172′-6″ long prestressed box beam bridge. It is located on County Road 16 at 4/9 Pontiac Township, Cass County, North Dakota. Major work items include riprap, bridge concrete, prestressed box beams, and steel piling. Electronic bids are due November 19, 2026, at 1:00 p.m.; the bid must include a 5% bidder’s bond, and bidders must provide a North Dakota contractor’s license number.

[View original listing](https://www.casscountynd.gov/Home/Components/RFP/RFP/211/27?selsta=4)