Improving the Performance of the Transportation Industry Through Training
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System Maintenance
Access to the NHI Web site, NHI accounts and Web-based training & Web-conference training will be temporarily unavailable from 10:00 PM EST on Friday, 10/28/2016 to 08:00 AM EST on Monday, 10/31/2016. We apologize for any inconvenience and appreciate your patience.

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1310 North Courthouse Road
Suite 300
Arlington, VA 22201 View Directions
Phone (Local): (703) 235-0500
Phone (Toll-free): 1-877-558-6873
Fax: (703) 235-0593
Business Hours: Mon.-Fri. 7:30 AM-4:30 PM EST

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