# Hawaii eProcurement Portal #B27000417

Construction of Intelligent Transportation Systems Infrastructure on Kauai, Hawaii

**Posted:** September 15, 2026
**Respond By:** October 26, 2026
**Identifier:** B27000417
**NAICS:** 237310, 237990

The Hawaii Department of Transportation, Highways Division, is seeking bids for the construction of Intelligent Transportation Systems (ITS) infrastructure in the Waimea, Koloa, and Lihue districts on Kauai Island.
- Government Buyer:
  - Hawaii Department of Transportation, Highways Division
- Scope of Work:
  - Construction of concrete bases for traffic signal cabinets (28 units; cabinets provided by others)
  - Trenching (475 cubic yards), trench backfill (463 cubic yards), and removal of concrete structures (32 square yards)
  - Installation of underground PVC conduits (various types and sizes, totaling thousands of linear feet)
  - Installation of pullboxes (Type A, 3 units)
  - Portland cement concrete pavement with curb & gutter (8 square yards) and sidewalk (24 square yards)
  - Aggregate subbase course (15 cubic yards)
  - Hydro-mulch seeding (343 square yards) and maintenance of existing landscape areas
  - Work zone traffic control, mobilization, and protection of threatened and endangered species
  - Implementation of Best Management Practices for water pollution, dust, and erosion control
- Unique/Notable Requirements:
  - Contractor must possess a valid State of Hawaii General Engineering A license
  - Compliance with Hawaii state and federal statutes, including equal opportunity and nondiscrimination
  - Project duration is 180 working days from the start work date
  - All proposals must be submitted electronically via the HIePRO portal
  - No specific OEMs or part numbers for traffic signal cabinets or electronics are provided, as this is a civil construction project

### Description

This solicitation is for the construction of infrastructure related to intelligent transportation systems on Kauai, Hawaii. The scope of work includes construction of concrete bases for traffic signal cabinets, trenching, installation of underground conduits and pullboxes to connect traffic signal components, and restoration work. Bidders must submit proposals via HIePRO by October 26, 2026, and possess a valid State of Hawaii General Engineering A license prior to award. A virtual pre-bid conference is scheduled for October 1, 2026, and all questions must be submitted by October 9, 2026.

[View original listing](https://hiepro.ehawaii.gov/public-display-solicitation.html?rfid=27000417&resetCookie)