Transportation Accidents by Mode

KEY: N = data do not exist; R = revised; U = data are not available.

^a Carriers operating under 14 CFR 121, all scheduled and nonscheduled service. Since Mar. 20, 1997, 14 CFR 121 includes only aircraft with 10 or more seats formerly operated under 14 CFR 135. This change makes it difficult to compare pre-1997 data for 14 CFR 121 and 14 CFR 135 with more recent data.

^b All scheduled service operating under 14 CFR 135. Since Mar. 20, 1997, 14 CFR 121 includes only aircraft with 10 or more seats formerly operated under 14 CFR 135. This...

Injured Persons by Transportation Mode

KEY: N = data does not exist; R = revised; U = data are not available.

^a Serious injuries only. See Glossary for definitions

^b All service operating under 14 CFR 121 (Scheduled air carriers). Since Mar. 20, 1997, 14 CFR 121 includes only aircraft with 10 or more seats formerly operated under 14 CFR 135. This change makes it difficult to compare pre-1997 data for 14 CFR 121 and 14 CFR 135  with more recent years' data.

^c All scheduled service operating under 14 CFR 135 (Commuter air carriers...

Transportation Fatalities by Mode

KEY: N = data does not exist; R = revised; U = data are not available.

^a All services operating under 14 CFR 121 (Scheduled air carriers).  Since Mar. 20, 1997, 14 CFR 121 include aircraft with 10 or more seats that formerly operated under 14 CFR 135. This change makes it difficult to compare pre-1997 data for 14 CFR 121 and 14 CFR 135 with more recent data.  In 2001, other than the persons aboard the aircraft who were killed, fatalities resulting from the September 11 terrorist acts are excluded. U.S. air carrier figure does not...

Air Passenger Travel Departures from the United States to Selected Foreign Countries

KEY:  N = data do not exist; R = revised.

^a Country where passenger deboarded a direct flight from the United States.

^b In March 2019, the U.S. State Department issued a travel advisory against Venezuela, due to Civil unrest. Subsequently, there have been no direct flights between the U.S. and Venezuela since then.

^c The Netherlands Antilles was dissolved as of September 2010.

Air Passenger Travel Arrivals in the United States from Selected Foreign Countries

KEY:  N = data do not exist; R = revised.

^a Country where passenger boarded a direct flight to the United States.

^b In March 2019, the U.S. State Department issued a travel advisory against Venezuela, due to Civil unrest. Subsequently, there have been no direct flights between the U.S. and Venezuela since then.

^c The Netherlands Antilles was dissolved as of September 2010.

Number of Stations Served by Amtrak and Rail Transit, Fiscal Year

KEY: U = data are not available.

U.S. Oil and Gas Pipeline Mileage

KEY: N = data do not exist; R = revised.

^a Excludes service pipeline. Data are not adjusted to common diameter equivalent. Mileage as of the end of each year.

^b Before 1985, data include field line mileage.

^c The jump in 2022 data is due to the newly defined Type C regulated gas gathering lines, as defined by PHMSA here: https://www.phmsa.dot.gov/technical-resources/pipeline/gas-gathering/...

Public Road and Street Mileage in the United States by Functional System

KEY: N = data do not exist.

^a Includes the 50 states and the District of Columbia. When states did not submit reports, data was estimated by the U.S. Department of Transportation, Federal Highway Administration.

Number of U.S. Airports

KEY: U = data are not available.

^a Includes civil and joint-use civil-military airports, heliports, STOL (short takeoff and landing) ports, and seaplane bases in the United States and its territories. Sole-use military airports are included beginning in 2007.

^bTotal airports in 2006 does not sum from Public and Private based on the source data.

^c Total Landing Areas includes airports, heliports, seaplane bases, gliderports, balloonports, and ultralights.

^dMilitary includes...

U.S.-Canadian Border Land-Freight Gateways: Number of Incoming Truck or Rail Container Crossings