Excel | CSV | Graphic Version
| Year | Travel Delay (billions of hours) | "Wasted Fuel" (billions of gallons) | Congestion Cost (billions of 2005 dollars) |
|---|---|---|---|
| 1982 | 0.8 | 0.5 | $14.9 |
| 1995 | 2.5 | 1.7 | $45.4 |
| 2004 | 4.0 | 2.7 | $73.1 |
| 2005 | 4.2 | 2.9 | $78.2 |
Source: Texas Transportation Institute