Airline Disasters — Provides table containing crash date, location, aircraft type, airline, likely reason for crash, fatalities, and an incident report where available. Since 1920.
Alternative Fuels Data Center — Features information regarding alternative fuels, refueling sites, documents, and more.
Federal Aviation Administration - Office of System Safety: Near Midair Collisions System Database
Insurance Institute for Highway Safety
Insurance Institute for Highway Safety: Vehicle Ratings in 40mph Frontal Offset Crash Test
Operation Lifesaver — Features collision and casualty statistics for Highway-Rail crossings by state.
Safety and Fitness Electronic Records — From the Federal Motor Carrier Safety Administration . Searchable database for motor carrier information
Transportation Statistics — Airline statistics from the Economic Statistics Briefing Room.