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Man with phone headsetPlease send your suggestions, comments or questions, as well as email for the Secretary and other Department of Transportation officials, to dot.comments@ost.dot.gov

A team of information specialists answer every message sent from this home page. The information specialists process mail Monday-Friday (7:30 a.m. - 5 p.m. Eastern Time), except on federal holidays. Mail sent late Friday or over the weekend will not be reviewed until the following Monday. We try to respond to you within 48 hours.

Correspondence to the Department may be sent to:
U.S. Department of Transportation
400 7th Street, S.W.
Washington, D.C. 20590

U.S. Department of Transportation Building

And you can call us at the General Information Main Switchboard at: 202-366-4000 Monday through Friday between 8:30 am and 5:30 pm EST excluding Federal Holidays.


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