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The US Department of Transportation is headed by the Secretary of Transportation.
The US Department of Transportation is a government department, not a market monopoly
The Transportation Security Administration (TSA) began as part of the Department of Transportation (DOT) but was moved to the Department of Homeland Security (DHS) when that department was created.
California Department of Transportation was created in 1895.
Arizona Department of Transportation was created in 1974.
Detroit Department of Transportation was created in 1922.
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Oregon Department of Transportation was created in 1913.
Pennsylvania Department of Transportation was created in 1970.
The US government has a cabinet-level Department of Transportation. However, most states also have their own Departments of Transportation.
The United States Department of Transportation was enacted by congress in 1966. The US Department of Transportation was an improvement to the roadways across the country.
The budget of Missouri Department of Transportation is 600,000,000 dollars.