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Texas Year Total # of Bridges Structurally deficient Functionally obsolete Total of Both # % # % # % 1995 25,170 1,578 10 7,242 15 1,578 6 1996 25,344 1,561 9 7,427 15 1,561 6 1997 25,266 1,448 8 7,...Excel | CSV | Table Version
Texas United StatesSOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State and Highway System, Washington, DC: 2001,...
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(Miles)
Interstate Other Freeways and Expressways Other Principal Arterial Urban Minor Arterial Urban Collector Total 1,021 1,109 4,244 2,870 1,343 Very good 39 42 69 7 0 Good 403...Excel | CSV | Table Version
NOTE FOR DATA ON THIS PAGE: Road condition is based on measured pavement roughness using the International Roughness Index (IRI). IRI is a measure of surface condition. A...
Excel | CSV | Graphic Version
(Miles)
Interstate Other Principal Arterial Minor Arterial Major Collector Total 2,173 6,881 9,647 36,139 Very good 375 410 437 513 Good 1,303 3,383 3,623 3,937 Fair 316 2,029...Excel | CSV | Table Version
NOTE FOR DATA ON THIS PAGE: Road condition is based on measured pavement roughness using the International Roughness Index (IRI). IRI is a measure of surface condition. A...
All public roads: 301,035 miles Interstate: 3,234 miles Road bridges: 47,768 Class I railroad trackage: 11,377 miles Inland waterways: 834 miles Public use airports: 382 (36 certificated for air carrier operations)1
Vehicles and...British thermal unit (Btu): The amount of energy required to raise the temperature of 1 pound of water 1 degree Fahrenheit (F) at or near 39.2 degrees F and 1 atmosphere of pressure.
Certificated airport: An airport holding an operating certificate issued by the Federal...
The U.S. Department of Transportations (USDOT) Bureau of Transportation Statistics (BTS) collects and compiles data on the volume of revenue passengers, freight, and mail traffic handled and reported by the nations large...
Norman Y. Mineta Secretary
Michael P. Jackson Deputy Secretary
Bureau of Transportation StatisticsAshish K. Sen Director
Rick Kowalewski Deputy Director
Susan J. Lapham Associate Director for Statistical Programs...