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


  • New HAPI Member - G70
    New HAPI Member – G70
    From G70: Founded in 1971, G70 is an award-winning multi-disciplinary design firm of architects, engineers, planners, interior designers, cultural practitioners...
  • New HAPI Member - HDR Engineering, Inc.
    New HAPI Member – HDR Engineering, Inc.
    From HDR Engineering, Inc. HDR is a global leader in integrated multidisciplinary design. The practice was founded more than 100...
  • National Public Works Week in Hawaii
    National Public Works Week in Hawaii
    To celebrate National Public Works Week (May 19-25, 2019), APWA Hawaii will have exhibits on display at Kahala Mall see...

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

8:30 am Introduction to the Women of Asp... @ Office of ATA
Introduction to the Women of Asp... @ Office of ATA
Aug 15 @ 8:30 am – 9:30 am
Introduction to the Women of Asphalt @ Office of ATA
Click here to sign-up. Several of the founding members will be in on the call to describe how the WofA is a national coalition which supports women in all aspects of the asphalt industry through mentoring, education, and advocacy, and by encouraging women to seek careers in[...]

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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