Bid Intelligence · company

Dunnet Bay Construction

2 City of Chicago, Cook County and federal contracts in the last 10 years ($15M in total), 1 still running · 3 Cook County bids on record, lowest price on 2.

Contracts

  • Bridge Replacement North Section: 24-Brepn-00-BrCook County · County Highway Department · 2561-03050$14Mends Dec 21, 2029
  • Happ Road - Happ Road Bridge Over Skokie RiverCook County · County Highway Department · 1755-16129$1.5Mended Dec 10, 2019

Cook County bids

IDOT lettings won

10 contracts where this company was the low bidder ($101M in total).

  • Demolition of existing 18-span bridge and construction of three PPC beam single span bridges carrying Kirk Rd. over Reed Rd., UPRR and White's Creek.Kane · contract 61M13$37M5 other bidslet Jul 31, 2026
  • Construct a prefabricated truss bridge with approach spans to carry a shared-use path over US 14 and Union Pacific Railroad. Includes; MSE walls, HMA path, sidewalk, pavement patching, landscaping, and drainage improvements from Melas Park to Meadows Park in Mount Prospect.Cook · contract 61M15$11M2 other bidslet Apr 24, 2026
  • Construct a single-span PPC I-girder bridge with RC concrete deck to carry W. Solon Road over the North Branch Nippersink Creek. Includes; HMA approach, driveways, storm sewer, sheet pile retaining wall, and guardrail.McHenry · contract 61L86$4.6M1 other bidlet Apr 24, 2026
  • Construction of a single-span PPC IL-beam bridge with intgral abutments carrying Greenwood Avenue over the Union Pacific Railroad in Waukegan. Additional work includes MSE retaining walls, HMA approach roadways, guardrail, and lighting.Lake · contract 61L19$8.0M2 other bidslet Jan 16, 2026
  • (2,891-Ft) Bridge Replacement Project. lighting, traffic signals and ADA improvements for structure (SN 016-0834) for I-94 (Edens Expressway) at Devon Avenue (Overhead) in the City of Chicago and the Village of Lincolnwood within Cook County.Cook · contract 62R63$16M5 other bidslet Nov 7, 2025
  • Construct a four-span RC slabl bridge to carry Allendale Road over Nippersink C Creek. Includes HMA pavement, and guardrail.McHenry · contract 61L88$5.1M3 other bidslet Nov 7, 2025
  • Construction of a three-span cast-in-place RC slab bridge to carry 21st Street over Addison Creek in Broadview. Includes; full depth HMA pavement, sidewalk, curb and gutter, storm sewer, and lighting.Cook · contract 61L82$2.6M4 other bidslet Nov 7, 2025
  • Construction of an open-spandrel arch bridge with cast-in-place concrete deck and bituminous overlay on Lake Road over an unamed ravine in Lake Forest.Lake · contract 61K52$4.3M2 other bidslet Sep 19, 2025
  • Construct a single-cell, three-sided precast structure to carry Hunter Road over Little Beaver Creek west of Harvard. Work includes HMA paving, shoulder construction, and landscaping.McHenry · contract 61K92$2.8M4 other bidslet Jan 17, 2025
  • Improvements on this project include full superstructure replacement with galvanized steel beams and semi-integral abutment conversions of Structure No. (SN) 016-1018 carrying Euclid Avenue over IL 53. This project begins at a point on the centerline of FAU 1292 (Euclid Avenue) east of Hicks Road and extends west of Rohlwing Road.Cook · contract 62W30$11M3 other bidslet Nov 8, 2024

Source: Illinois Department of Transportation, Contract Status, matched by company name.

Matched by company name, so a different firm with a very similar name could appear, and a firm that changed its name may be split. Lowest price usually wins a sealed bid, but not always (responsiveness and RFP scoring decide too).

Source: City of Chicago, Contracts; Cook County, Procurement - Awarded Contracts & Amendments; Cook County, Procurement - Bid Tabulations; City of Chicago, Debarred Firms and Individuals, read Nov 14, 2026. Revisions grouped per contract; bid rank calculated by us; the debarred list is used only for this name check. Cook County does not endorse this product.