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

Mar
20
Wed
11:30 am Pavement Treatments Used in Hawa...
Pavement Treatments Used in Hawa...
Mar 20 @ 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[...]
Mar
27
Wed
8:00 am 2024 LTAP/ HAPI Annual Paving Co... @ virtual
2024 LTAP/ HAPI Annual Paving Co... @ virtual
Mar 27 @ 8:00 am – 1:45 pm
Click here to register and for conference schedule, session descriptions, and speaker bios. Registration Fee: – $0 Government Agencies Employees (Sponsored by LTAP) – $0 University of Hawaii System (anyone with a @hawaii.edu email address) – $35 HAPI Members – $40 For all others Topic: Polymer Modified[...]
Apr
3
Wed
11:30 am Intro to Balanced Mix Design (04... @ Zoom Presentation
Intro to Balanced Mix Design (04... @ Zoom Presentation
Apr 3 @ 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[...]
Apr
10
Wed
11:30 am Pavement Technologies in Hawaii ... @ Zoom Presentation
Pavement Technologies in Hawaii ... @ Zoom Presentation
Apr 10 @ 11:30 am – 12:30 pm
Title: Pavement Technologies in Hawaii Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry In recent years, HDOT Highways Division has added the use of PMA and SMA to the tool box of asphalt mixes. They are doing a project with mixes that use a plastic additive and mixes[...]
Apr
17
Wed
11:30 am Agencies and Industry – Working ... @ virtual
Agencies and Industry – Working ... @ virtual
Apr 17 @ 11:30 am – 12:30 pm
Title: Agencies and Industry – Working Together For Success Speaker: Kim Schofield**, Technical Director, Washington Asphalt Pavement Association The session will begin with a look at the asphalt industry from an agency perspective and an industry perspective. Kim will provide her firsthand experience as she has worked[...]
Apr
22
Mon
8:00 am 2024 LTAP/HAPI Best Practices Wo... @ Hilo and Honolulu
2024 LTAP/HAPI Best Practices Wo... @ Hilo and Honolulu
Apr 22 @ 8:00 am – Apr 25 @ 11:30 am
Click here for the workshop flyer with additional information including registrations links. LTAP and HAPI are jointly organizing these workshops for 2024. – The Hilo workshops will be conducted on April 22nd and 23rd at the HDOT District Office Conference Room. – The Oahu workshops will be[...]

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
Contact Form

Asphalt Pavement Guide

An interactive guide to everything about asphalt pavements and pavement treatments including local Hawai’i guidance, procedures and designs.
View Guide

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