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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

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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
25
Wed
11:30 am Intro to Balanced Mix Design (09... @ Zoom Presentation
Intro to Balanced Mix Design (09... @ Zoom Presentation
Sep 25 @ 11:30 am – 12:30 pm
Title: Intro to Balanced Mix Design Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry Balanced Mix Design (BMD) is coming soon to Hawaii. Working together, HDOT and HAPI, moving forward with the implementation. BMD is an enhanced approach to designing asphalt paving mixtures to achieve a satisfactory balance between[...]
Oct
2
Wed
11:30 am Intro to Perpetual Pavements (10... @ Zoom Presentation
Intro to Perpetual Pavements (10... @ Zoom Presentation
Oct 2 @ 11:30 am – 12:30 pm
Title: Intro to Perpetual Pavements Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry This session is an overview of the design of perpetual pavements. Since 2001, the APA’s Perpetual Pavement Award program has recognized over 150 long-life pavements in 31 U.S. states and one Canadian province. These roads[...]
Oct
9
Wed
11:30 am Intro to High Friction Surface T... @ Zoom Presentation
Intro to High Friction Surface T... @ Zoom Presentation
Oct 9 @ 11:30 am – 12:30 pm
Title: Intro to High Friction Surface Treatments Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry High-Friction Surface Treatment (HSFT) is not a new product, but it is something relatively new to streets and highways in Hawaii. What is a HFST, where is it used, and how is[...]
Oct
16
Wed
11:30 am Introduction to Open-Graded Mixe... @ Zoom Presentation
Introduction to Open-Graded Mixe... @ Zoom Presentation
Oct 16 @ 11:30 am – 12:30 pm
Title: Intro to Open-Graded Mixes Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry An Intro to Open-Graded Mixes will answer the following questions: – What are open graded mixes? – Differences from dense graded mixes? – Where have they been used in Hawaii? – Where could they be used[...]
Oct
23
Wed
4:07 am Use of Geosynthetics – 2024 Work...
Use of Geosynthetics – 2024 Work...
Oct 23 @ 4:07 am – Oct 24 @ 5:07 am
Annual Tensar Workshop: “Solving Project Challenges Using Geosynthetics” Tensar and the Hawaii Asphalt Paving Industry (HAPI) invite you to our free technical seminar in Maui on Oct. 23rd and Honolulu on Oct. 24th. We will highlight local projects that used geogrid to solve project challenges. Topics include:[...]
Dec
11
Wed
11:30 am HAPI Holiday Game (12/11/24) @ Virtual
HAPI Holiday Game (12/11/24) @ Virtual
Dec 11 @ 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.
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Facts & Videos

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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