Two new courses from the National Highway Institute can help transportation professionals understand their role in the Federal transportation planning process
and how it relates to others: read more
Intelligent transportation systems (ITS) encompass a broad range of communications-based information and electronics technologies,
and they are some of the most innovative and evolving technologies in transportation.
Training participants who choose the "pay later" option at check-out can make payments using Pay.gov, now linked from NHI's homepage.
As of March 15, 2017, to access Pay.gov users must use:
For Pay.gov questions, concerns, technical issues or for more information, please contact Pay.gov Customer Service at:
800-624-1373 (Toll free, Option #2)
216-579-2112 (Option #2)
Hours are Monday - Friday, 7:00 AM - 7:00 PM ET.
To pay by check mail a copy of your invoice and check to:
ATTN: AMK-324/HQ BLDG/ROOM 181
6500 S. MacArthur Blvd
Oklahoma City, OK 73169
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