# Whatcom County Civicplus #26-58

Whatcom County Intersection Reconstruction and Roundabout Improvements

**Posted:** October 21, 2026
**Respond By:** November 17, 2026
**Identifier:** 26-58
**NAICS:** 237310, 237990

Whatcom County Public Works is seeking bids to rebuild the Birch Bay-Lynden Road and Blaine Road intersection as a roundabout in Whatcom County, Washington.
- **Buyer and location**
  - Whatcom County Public Works; Whatcom County, Washington (Blaine Road / SR-548 intersection).
- **Requested work**
  - Reconstruct the existing stop-controlled intersection as a roundabout.
  - Install curb, gutter, sidewalks, permanent signage, and illumination; reconstruct stormwater conveyance and complete related work described in the bid documents.
- **Requirements and estimated value**
  - Includes a 9% Federal Small Business Enterprise participation goal.
  - Engineer’s estimated project range: $2,000,000–$2,250,000.
- **OEMs and vendors**
  - No OEMs, manufacturers, or vendors are named.

### Description

Whatcom County is soliciting sealed bids for improvements to the stop-controlled intersection of Birch Bay-Lynden Road and Blaine Road (SR-548). The work includes reconstructing the intersection as a roundabout, with curb, gutter, sidewalks, stormwater conveyance reconstruction, new permanent signage, illumination, and other work described in the bid documents. The award basis is the lowest qualified bidder, and the engineer’s estimate is $2,000,000–$2,250,000. A Federal Small Business Enterprise goal of 9% applies.

[View original listing](https://www.whatcomcounty.us/bids.aspx?bidID=715)