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

HAPI News

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

Sep
24
Wed
11:30 am Asphalt Pavement Inspector’s Bri... @ virtual
Asphalt Pavement Inspector’s Bri... @ virtual
Sep 24 @ 11:30 am – 12:30 pm
Title: Asphalt Pavement Inspector’s Briefcase Speaker: Todd Mansell, Product Application Specialist, Caterpillar The asphalt field inspector, equipped with essential tools and keen observation skills, arguably has the most important role in producing a quality pavement. This session will cover how an inspector should prepare for the day[...]
Oct
8
Wed
11:30 am Pavement Treatments Used in Hawa...
Pavement Treatments Used in Hawa...
Oct 8 @ 11:30 am – 12:30 pm
Title: Pavement Treatments Used in Hawaii Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry Pavement treatments used in Hawaii was discussed at 2021 LTAP workshop for the counties and HDOT. This session summarizes the presentations made by representatives of the four counties and HDOT. Each presentation provided[...]
Dec
3
Wed
11:30 am Envision Rating System (12/03/25)
Envision Rating System (12/03/25)
Dec 3 @ 11:30 am – 12:30 pm
Title: Envision Rating System Speaker: Jon M. Young, Executive Director, Hawaii Asphalt Pavement Industry An overview of Envision rating system, that provides a consistent, consensus-based framework for assessing sustainability, resiliency, and equity in civil infrastructure. Awarded road, harbors, and airfield projects will be presented as examples.
Dec
10
Wed
11:30 am HAPI Holiday Game (12/10/25) @ Virtual
HAPI Holiday Game (12/10/25) @ Virtual
Dec 10 @ 11:30 am – 12:30 pm
A quiz game using Menti.com. The topics of the questions will be asphalt industry, HAPI, and of course, the holiday season. Prizes will be award to the top five finishers – $25, $20, $15, $10, and $5 gift cards from a wide variety of stores.

Women of Asphalt Hawaii

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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