The DOT and TSA offer a travel checklist to ensure smooth, safe, and courteous airport experiences for all passengers.

Bike lanes, wider sidewalks and narrower car lanes will be standard in major city streets — and the Department of Transportation will have to explain if those elements aren’t included in plans, under ...

The Department of Transportation last week announced its recommendations for preventing hazardous cargo from being turned into weapons of mass destruction. DOT’s Research and Special Programs ...