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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

  • 2019 SAPA Winter Meeting
    2019 SAPA Winter Meeting
    The State Asphalt Pavement Associations (SAPA) conducted their annual winter meeting on the Friday (January 20th) before the NAPA meeting...
  • 2019 HAPI Scholarship Recipents
    2019 HAPI Scholarship Recipents
    In 2018, we announced our first annual Hawaii Asphalt Paving Industry Scholarship. The goal of this scholarship is to assist...
  • HAPI Lunch Meeting - Janauary 2019
    HAPI Lunch Meeting – Janauary 2019
    Our January lunch meeting held on January 11th, was a great way to kick-off the new year.  Members and invited...
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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

Mar
21
Thu
8:30 am Understanding a Job Mix Formula ... @ HAPI Office
Understanding a Job Mix Formula ... @ HAPI Office
Mar 21 @ 8:30 am – 10:30 am
Click here to register Speaker: Jon M. Young, PE, Hawaii Asphalt Pavement Industry Who Should Attend: Contractors, engineers, and construction managers unfamiliar with a JMF submittal. The job mix formula (JMF) is the recommended mixture, which includes aggregate gradation and asphalt binder type, to meet the project[...]
Apr
10
Wed
7:30 am SMA design and construction trai... @ DKI Airport Conference Center
SMA design and construction trai... @ DKI Airport Conference Center
Apr 10 @ 7:30 am
To raise awareness of SMA, HAPI and the State Highways Division’s Work Force Development Program are partnering to bring the National Center for Asphalt Technology’s SMA design and construction training to Hawaii. Topics covered: – Introduction to SMA – SMA Research – SMA Mix Design Procedure –[...]
Apr
11
Thu
7:30 am SMA design and construction trai... @ DKI Airport Conference Center
SMA design and construction trai... @ DKI Airport Conference Center
Apr 11 @ 7:30 am
To raise awareness of SMA, HAPI and the State Highways Division’s Work Force Development Program are partnering to bring the National Center for Asphalt Technology’s SMA design and construction training to Hawaii. Topics covered: – Introduction to SMA – SMA Research – SMA Mix Design Procedure –[...]
Apr
22
Mon
8:00 am 2019 Best Practices for Asphalt ... @ DKI Airport Conference Center
2019 Best Practices for Asphalt ... @ DKI Airport Conference Center
Apr 22 @ 8:00 am – 4:00 pm
Speaker: Jarrett Welch, Quality Paving Consultants (bio: http://www.qualitypavingconsultants.com/about.html) Who Should Attend: Government agencies, contractors, engineers, and construction managers wanting to gain a basic understanding of how to construct a quality asphalt pavement. Cost: $0 for government agencies; $175 for non-HAPI members; $125 for HAPI members. Costs includes morning[...]
Apr
23
Tue
8:00 am 2019 Best Practices for Asphalt ... @ Various - See Description
2019 Best Practices for Asphalt ... @ Various - See Description
Apr 23 @ 8:00 am – Apr 30 @ 3:30 pm
Click Here to Register Please note: 1. “Best Practices for Asphalt Pavements” workshop is a prerequisite for this workshop. 2. Each person will be selecting their four desired topics to discuss. 3. This is the registration site for all 10 sessions of the “Next Level.”  Each person will[...]
Apr
29
Mon
8:00 am 2019 Best Practices for Asphalt ... @ HDOT Hawaii District Office
2019 Best Practices for Asphalt ... @ HDOT Hawaii District Office
Apr 29 @ 8:00 am – 4:00 pm
Speaker: Jarrett Welch, Quality Paving Consultants (bio: http://www.qualitypavingconsultants.com/about.html) Who Should Attend: Government agencies, contractors, engineers, and construction managers wanting to gain a basic understanding of how to construct a quality asphalt pavement. Cost: $0 for government agencies; $175 for non-HAPI members; $125 for HAPI members. Costs includes morning[...]
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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
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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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