Cloverdale Road Widening and Improvements

The Ada County Highway District is seeking bids to widen Cloverdale Road to five lanes and complete related roadway, bridge, drainage, irrigation, pedestrian-safety, and sewer improvements.

Ada County Highway District


General
Open
CT227-08
Nov 04, 2026 10:00 PM
Oct 20, 2026 04:00 PM
Invitation for/to Bid (IFB/ITB)
Local
Ask AI about this solicitation
Original Solicitation Links
Contact
mfagerness@achdidaho.org
+12083876316
3775 North Adams Street, Boise, ID, USA
Submission Instructions
Description

The project will widen Cloverdale Road from Victory Road to Overland Road to five lanes, including median islands, a multi-use pathway, and pedestrian ramps on both sides. Work also includes epoxy overlay repairs to three bridge decks; replacing the Eightmile Creek pipe with a 48-inch reinforced concrete pipe; installing and modifying irrigation piping and slide gates; constructing a drainage basin; and installing Pedestrian Hybrid Beacons at Muir Ridge Drive and Peppermint Drive. Sanitary sewer improvements are included and will be performed by the City of Boise. Irrigation and bridge work must be completed by March 15, 2027, and all other work by October 29, 2027. The contractor is responsible for preparing and implementing the required stormwater pollution prevention plan and related permit filings. The project requires a current Idaho public works contractor license, including a Type 1, 2, or 4 license, with applicable specialty categories for Type 4 roadway work.

Classification Codes
NAICS237310Highway, Street, and Bridge Construction
PSCY222Construction of Highways, Roads, Streets, Bridges, and Railways (includes resurfacing)
Smart Codes
road wideningpedestrian pathway constructionbridge deck repairs
Specifications
Supply & Service
Timeline
Oct 30, 2026 06:00 PM-Questions Due
Nov 02, 2026 11:30 PM-Question Responses
Nov 04, 2026 10:00 PM-Bid Opening and Submission Deadline (optional)
Public bid opening via Zoom. Meeting ID: 853 4920 0922; passcode: 028768. The document provides a placeholder rather than a usable Zoom URL.
Requirements
Required
  • Workers' Compensation
  • Employer's Liability — $1,000,000.00
  • Commercial General Liability — $2,000,000.00
  • Automobile Liability — $2,000,000.00
Required
  • Bid Bond — 10%
Documents
TitleDate Posted
K - Bid BondOct 20, 2026 04:00 PM
Project DocumentOct 20, 2026 04:00 PM
A - Vicinity MapOct 20, 2026 04:00 PM
B - Special ProvisionsOct 20, 2026 04:00 PM
C - Utility Information SheetOct 20, 2026 04:00 PM
F - Nationwide Permit 14Oct 20, 2026 04:00 PM
H - Cross SectionsOct 20, 2026 04:00 PM
E - Geotechnical ReportOct 20, 2026 04:00 PM
L - Sample AgreementOct 20, 2026 04:00 PM
Project DocumentOct 20, 2026 04:00 PM
D - SWPPPOct 20, 2026 04:00 PM
G - City of Boise Approval Permit LetterOct 20, 2026 04:00 PM
Cloverdale_Road,_Victory_Road_to_Overland_Road.pdfOct 20, 2026 04:00 PM
M - Cloverdale - Victory to Overland.dwg - CADD FILE - FOR VIEWING PURPOSES ONLY Oct 20, 2026 04:00 PM
I - Plan Sheets 1 - 59Oct 20, 2026 04:00 PM
J - City of Boise Special Provisions - Plan Sheets 1-4Oct 20, 2026 04:00 PM
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