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Monthly data, not seasonally adjusted
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SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of...
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Index: 1995 = 100
Air, certificated, domestic, all services Passenger car Light truck Bus Transit Amtrak 1995 100 100 100 100 100 100...Excel | CSV
Millions
Air carrier, large certificated, domestic, all services Highway Transit (car-miles) Rail (train-miles) 1995 4,629 2,422,696 3,550 490 1996 4,811 2,...Excel | CSV | Graphic Version
Vehicle-miles Air carrier Highway Transit Rail 1995 100 100 100 100 1996 104 103 103 102 1997 106 106 106 103 1998 109...Excel | CSV
Number of connections
48 contiguous states Alaska & Hawaii Total Airports 434 237 671 With intermodal connections 149 9...Excel | CSV
Thousands
Mexico Canada Total 1995 13 227 240 1996 11 214 225 1997 12 249 261 1998 13...Excel | CSV | Table Version
SOURCES: Air Carrier: Bureau of Transportation Statistics, Highway: Federal Highway Administration, Transit: American Public Transportation Association, Rail: Amtrak and...
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The Travel Time Index (TTI) is the ratio of peak period travel time to free-flow travel time. It expresses the average amount of extra time it takes to travel in the peak period relative to free-flow...
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Thousands
Mexico Canada Total 1997 156,064 464,081 620,145 2007 365,436 1,382,886 1,748,...Excel | CSV
Category Number of fatalities Percent Passenger car occupants 16,520 38.4 Light-truck occupants 12,413 28.8 Motorcyclists 5,154 12.0 Pedestrians struck by...