With decision-makers and industry leaders from over 50 countries, World of Asphalt is truly a global event.

Numerous international services are available to visitors from around the globe:
  • Pre-show multi-lingual assistance
  • Export opportunities guide
  • Various educational and training opportunities
  • So much more!

By participating in this event, you'll see the latest products and technologies, learn best industry practices, and network with industry peers and experts from around the world.

The next World of Asphalt takes place on March 29-31, 2022, in Nashville, Tennessee.


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Official Letters of Invitation

If you are an eligible citizen from one of the 38 countries part of the Visa Waiver Program (VWP), then you can enter the United States for business or tourism for 90 days or less without needing a visa. If you aren't sure if your country is included in the VWP, find out here.

If you do require a visa:

  • To receive your Letter of Invitation, you must first register and pay the registration fee.
  • Letter of Invitation will be emailed free of charge after your registration is paid. If you require a mailed copy of your letter, there will be a non-refundable administrative fee per registrant.
  • Complete the online visa application form and view full visa information to help answer any questions you may have.


  • Apply early: We encourage all attendees to start the visa application process at least 60-90 days before your travel date. To determine the typical interview scheduling wait times, contact your local Embassy's Consular Section.
  • Ties to your country: You will need to prove that you have strong ties to your country of residence. Samples of proof include, but are not limited to, proof of employment, business ownership, and/or property ownership.
  • Proof of previous international travel: While not necessary, it is helpful to prove that you had traveled internationally before and followed the timing restrictions of your visa.
Invitation letters are not required for the U.S. visa application. Make sure to print your registration confirmation to validate that you are registered. Providing proof of hotel and airline reservations will also help authenticate your U.S. visa application.
You will need the following documents for your interview:
  • Valid passport
  • Necessary visa application forms
  • Proof of Visa fee payment
  • Documents showing employment and financial status and the reason for your travel
  • Proof of previous visits to the United States (if applicable)
  • Any additional documents your local embassy or consulate require
Payment method:
Credit Card (VISA, MasterCard, AmericanExpress). After your payment is accepted, you will be taken to a summary screen of your personal information.
International Delegations

If you are interested in leading a delegation from your country/region, contact Show Management at +1 414-298-4167 or email international@worldofasphalt.com.

Additional Questions?
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