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 Welcome to Transportation Engineering Agency (TEA)


To improve the global deployability and sustainment of U.S. Armed Forces by providing the Department of Defense (DoD) with transportation engineering, policy guidance, research, and analytical expertise to support the National Military Strategy.




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 Contact Us


​1 Soldier Way, Bldg 1900W

Scott AFB, IL 62225


For general questions, email us at:

For issues accessing pages or files on our website, email us at:



SDDC Homepage
Order Hardcopy Deployability Publications
Intelligent Road/Rail Information Server (IRRIS)
Equipment Characteristics Data
Office of the Special Assistant for Transportation Engineering
Deployability Analysis
Transportability Engineering
Transportation Infrastructure Engineering

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 Latest News


The Military Surface Deployment and Distribution Command Transportation Engineering Agency presents the 2015 Traffic Engineering & Safety Seminars.  These seminars will provide guidance regarding the traffic engineering and safety considerations along roadways, intersections, and at entry control facilities (ECFs) to provide for safe and efficient operation.

  • 24-26 March 2015 - Scott Air Force Base, IL (St Louis)
  • 19-21 May 2015 - Joint Base Lewis-McChord, WA (Seattle/Tacoma) – Course filled – REGISTRATION CLOSED
  • 14-16 July 2015 - Hanscom Air Force Base, MA (Bedford/Boston)
  • 25-27 August 2015 – Naval Air Facility Atsugi, Japan (Tokyo area)

Click Here for More Info and to Register.


We have updated our design, and made the information easier to find. Let us know if you have any issues or questions.


 How are We Organized?

Click here to see how SDDC TEA is organized and more information about each function.
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