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


  • Lead by Your Sample
    Lead by Your Sample
    Representative Sampling of Asphalt Binder, Aggregate and Plant Mix by Danny Gierhart, P.E., Asphalt Institute A critical part of any...
  • 2018 HAPI Holiday Card
    2018 HAPI Holiday Card
    HAPI Holidays! Season’s Greetings and Best Wishes for the New Year! Background information for each photo Top row, left photo:...
  • New HAPI Member - Community Planning and Engineering, Inc.
    New HAPI Member – Community Planning and Engineering, Inc.
    From their website:  CP&E offers a comprehensive spectrum of civil engineering and design capabilities, which are applied to venues ranging...

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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Upcoming Events

11:00 am January 2019 HAPI Lunch Meeting @ Pearl County Club - Pearl Room 2
January 2019 HAPI Lunch Meeting @ Pearl County Club - Pearl Room 2
Jan 11 @ 11:00 am – 1:00 pm
Click here to sign-up for our lunch meeting. You DO NOT need a ticket to attend (i.e. no need to “Claim Your Order”). Please see the person that registered you to obtain a copy of your ticket. Program Topic: Meet the HAPI Scholarship Recipients Date: Friday, January 11,[...]

Asphalt Facts

Contact Us

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

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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