| Roadway Statistics | ||||
| 2006 State Highway Statistics - Interstate System Mileage and Daily Vehicle Miles of Travel (DVMT) by County | ||||
| Please Note: These statistics apply to Colorado Interstate Highways only. | ||||
| DVMT represents all vehicles traveling on every segment of Interstate Highway, over an average day. | ||||
| County | Total Miles | Total Lane Miles | Total DVMT | Truck DVMT |
| Adams | 59.717 | 280.309 | 4,003,425.600 | 514,792.920 |
| Alamosa | 0.000 | 0.000 | 0.000 | 0.000 |
| Arapahoe | 47.981 | 222.648 | 2,397,709.300 | 254,092.772 |
| Archuleta | 0.000 | 0.000 | 0.000 | 0.000 |
| Baca | 0.000 | 0.000 | 0.000 | 0.000 |
| Bent | 0.000 | 0.000 | 0.000 | 0.000 |
| Boulder | 0.000 | 0.000 | 0.000 | 0.000 |
| Broomfield | 2.753 | 16.518 | 241,008.600 | 22,539.696 |
| Chaffee | 0.000 | 0.000 | 0.000 | 0.000 |
| Cheyenne | 0.000 | 0.000 | 0.000 | 0.000 |
| Clear Creek | 33.334 | 137.224 | 1,129,719.700 | 104,816.976 |
| Conejos | 0.000 | 0.000 | 0.000 | 0.000 |
| Costilla | 0.000 | 0.000 | 0.000 | 0.000 |
| Crowley | 0.000 | 0.000 | 0.000 | 0.000 |
| Custer | 0.000 | 0.000 | 0.000 | 0.000 |
| Delta | 0.000 | 0.000 | 0.000 | 0.000 |
| Denver | 29.591 | 196.041 | 4,810,210.200 | 359,729.681 |
| Dolores | 0.000 | 0.000 | 0.000 | 0.000 |
| Douglas | 31.829 | 144.910 | 2,180,556.500 | 190,747.715 |
| Eagle | 59.597 | 238.388 | 1,377,785.200 | 169,207.193 |
| El Paso | 47.713 | 194.662 | 2,993,413.300 | 296,697.028 |
| Elbert | 27.228 | 108.912 | 326,092.700 | 99,717.599 |
| Fremont | 0.000 | 0.000 | 0.000 | 0.000 |
| Garfield | 65.642 | 262.568 | 1,361,707.300 | 167,015.991 |
| Gilpin | 0.000 | 0.000 | 0.000 | 0.000 |
| Grand | 0.000 | 0.000 | 0.000 | 0.000 |
| Gunnison | 0.000 | 0.000 | 0.000 | 0.000 |
| Hinsdale | 0.000 | 0.000 | 0.000 | 0.000 |
| Huerfano | 29.747 | 118.988 | 312,430.000 | 61,857.813 |
| Jackson | 0.000 | 0.000 | 0.000 | 0.000 |
| Jefferson | 25.107 | 146.892 | 1,840,078.600 | 150,385.329 |
| Kiowa | 0.000 | 0.000 | 0.000 | 0.000 |
| Kit Carson | 60.016 | 240.064 | 672,093.000 | 201,401.577 |
| La Plata | 0.000 | 0.000 | 0.000 | 0.000 |
| Lake | 0.000 | 0.000 | 0.000 | 0.000 |
| Larimer | 38.982 | 155.928 | 1,542,212.000 | 194,382.745 |
| Las Animas | 39.329 | 157.316 | 435,534.100 | 77,016.517 |
| Lincoln | 30.388 | 121.552 | 283,206.900 | 84,280.152 |
| Logan | 47.776 | 191.104 | 367,636.100 | 103,861.091 |
| Mesa | 66.041 | 264.164 | 990,936.400 | 160,273.481 |
| Mineral | 0.000 | 0.000 | 0.000 | 0.000 |
| Moffat | 0.000 | 0.000 | 0.000 | 0.000 |
| Montezuma | 0.000 | 0.000 | 0.000 | 0.000 |
| Montrose | 0.000 | 0.000 | 0.000 | 0.000 |
| Morgan | 38.267 | 153.068 | 479,822.800 | 102,730.540 |
| Otero | 0.000 | 0.000 | 0.000 | 0.000 |
| Ouray | 0.000 | 0.000 | 0.000 | 0.000 |
| Park | 0.000 | 0.000 | 0.000 | 0.000 |
| Phillips | 0.000 | 0.000 | 0.000 | 0.000 |
| Pitkin | 0.000 | 0.000 | 0.000 | 0.000 |
| Prowers | 0.000 | 0.000 | 0.000 | 0.000 |
| Pueblo | 48.389 | 194.845 | 1,264,227.600 | 132,583.360 |
| Rio Blanco | 0.000 | 0.000 | 0.000 | 0.000 |
| Rio Grande | 0.000 | 0.000 | 0.000 | 0.000 |
| Routt | 0.000 | 0.000 | 0.000 | 0.000 |
| Saguache | 0.000 | 0.000 | 0.000 | 0.000 |
| San Juan | 0.000 | 0.000 | 0.000 | 0.000 |
| San Miguel | 0.000 | 0.000 | 0.000 | 0.000 |
| Sedgwick | 26.727 | 106.908 | 194,967.900 | 54,856.405 |
| Summit | 24.133 | 96.532 | 627,193.100 | 63,721.715 |
| Teller | 0.000 | 0.000 | 0.000 | 0.000 |
| Washington | 10.666 | 42.664 | 97,060.600 | 25,623.998 |
| Weld | 65.112 | 270.320 | 2,064,199.200 | 291,721.235 |
| Yuma | 0.000 | 0.000 | 0.000 | 0.000 |
| Total | 956.065 | 4,062.525 | 31,993,226.700 | 3,884,053.527 |
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