Welcome to the Hawaii Asphalt Paving Industry

The Hawaii Asphalt Paving Industry (HAPI) represents asphalt pavement producers and laydown contractors in the State of Hawai'i as well as industries related to pavement preservation. Formed in 1989, HAPI's purpose is to provide engineering promotion and education to advance the continuing use of asphalt pavement and pavement treatments throughout the State of Hawai’i. Learn More


  • 2021 SAPA Summer Meeting
    2021 SAPA Summer Meeting
    The Annual SAPA Summer Meeting was held in Oklahoma City during the first week in August. It was our group’s...
  • New HAPI Member - HCA Consulting Group
    New HAPI Member – HCA Consulting Group
    Please welcome new associate member HCA Consulting Group. HCA is a multi-disciplinary engineering consulting firm that brings together a multitude...
  • Build a Better Mousetrap Competition
    Build a Better Mousetrap Competition
    The Build a Better Mousetrap competition celebrates innovative solutions for challenges that local transportation workers encounter.  At a recent Hawaii...

HAPI Asphalt Pavement Guide

The HAPI Asphalt Pavement Guide is an informational resource on asphalt pavements and pavement treatments. It contains a general overview of all aspects asphalt pavement and pavement treatments, and in-depth information on recommendations and practices for Hawai’i. It is intended to assist those who work with asphalt pavements and pavement treatments, including architects, engineers, contactors, students and homeowners.

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Contact Us

Hawaii Asphalt Paving Industry
1287 Kalani Street, Suite 202
Honolulu, HI 96817
Tel: 808.847.HAPI (4274)
Email: jon@hawaiiasphalt.org
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Asphalt Pavement Guide

An interactive guide to everything about asphalt pavements and pavement treatments including local Hawai’i guidance, procedures and designs.
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