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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

  • 2022 Best Practices Workshops
    2022 Best Practices Workshops
    In late April, HAPI conducted several Best Practices for Asphalt Pavements in-person workshops on Oahu and Maui. Due to the...
  • New HAPI Member - Arkema-Road Science
    New HAPI Member – Arkema-Road Science
    Please welcome new associate member Arkema-Road Science. Arkema-Road Science is a leading chemicals technology provider of asphalt additives, bitumen emulsifiers...
  • New HAPI Member - Lakeside Industries
    New HAPI Member – Lakeside Industries
    Please welcome new associate member Lakeside Industries – EZ Street Asphalt. Lakeside Industries manufactures and distributes EZ Street Asphalt, a...
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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

May
25
Wed
11:30 am Design with Construction in Mind... @ virtual
Design with Construction in Mind... @ virtual
May 25 @ 11:30 am – 12:30 pm
Title: Design with Construction in Mind Speaker: Jon M. Young, Hawaii Asphalt Paving Industry Discussion of three situations where keeping the construction aspect in mind may improve the design of the project: 1) consider the equipment that will be used, 2) options for centerline swales; and 3)[...]
Jun
1
Wed
11:30 am Specifying Asphalt Pavement Mixe... @ Zoom Presentation
Specifying Asphalt Pavement Mixe... @ Zoom Presentation
Jun 1 @ 11:30 am – 12:30 pm
Title: Specifying Asphalt Pavement Mixes Speaker: Jon M. Young, Hawaii Asphalt Paving Industry It is important that the desired asphalt mix gets specified on the plans and in the specifications. This presentation reviews aggregate gradations and binders used in Hawaii and how they are shown in the plans and[...]
Jun
8
Wed
11:30 am Plastics (fishnets) in Pavements...
Plastics (fishnets) in Pavements...
Jun 8 @ 11:30 am – 12:30 pm
Speaker: Jennifer Lynch, Research Biologist, National Institute of Standards and Technology and Co-Director, Hawaii Pacific University’s Center for Marine Debris Research Plastic pollution is a global environmental problem that is predicted to worsen. Hawaiʻi is an unfortunate hotspot with record quantities of plastic washing ashore from distant[...]
Jun
15
Wed
11:30 am Use of Recycled Materials in Pav... @ Zoom Presentation
Use of Recycled Materials in Pav... @ Zoom Presentation
Jun 15 @ 11:30 am – 12:30 pm
Title: Use of Recycled Materials in Pavements Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry Can Hawaii construct “sustainable roads” using waste tires, plastic, glass, shingles, and old road pavement likely bound for landfill? Join us to learn about these potential recyclable materials and the status of their[...]
Jun
22
Wed
11:30 am Introduction to Open-Graded Mixe... @ Zoom Presentation
Introduction to Open-Graded Mixe... @ Zoom Presentation
Jun 22 @ 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[...]
Jun
29
Wed
11:30 am Review of a JMF Submittal (06/29...
Review of a JMF Submittal (06/29...
Jun 29 @ 11:30 am – 12:30 pm
Title: Review of a JMF Submittal Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry The job mix formula (JMF) submittal is the mechanism to confirm that the mix being produced is in accordance with the project specifications. This session explains the information provided in a JMF submittal[...]
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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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