| Roadway Statistics | ||||
| 2007 State Highway Statistics - National Highway System (NHS) Miles by County | ||||
| Please Note: These statistics are limited to Colorado Highways on the National Highway System. | ||||
| DVMT represents vehicles traveling on every segment of NHS Highway, over an average day. | ||||
| County | Centerline Miles | Lane Miles | DVMT | Truck DVMT |
| Adams | 123 | 538 | 6,193,097 | 665,175 |
| Alamosa | 34 | 75 | 263,335 | 19,892 |
| Arapahoe | 114 | 523 | 5,150,727 | 407,356 |
| Archuleta | 43 | 100 | 292,158 | 26,071 |
| Baca | 47 | 99 | 142,684 | 72,090 |
| Bent | 38 | 90 | 131,399 | 18,182 |
| Boulder | 60 | 243 | 2,137,888 | 76,529 |
| Broomfield | 13 | 60 | 815,828 | 44,914 |
| Chaffee | 68 | 169 | 281,394 | 31,784 |
| Cheyenne | 34 | 71 | 96,641 | 53,412 |
| Clear Creek | 48 | 179 | 1,283,145 | 116,865 |
| Conejos | 26 | 51 | 101,367 | 10,409 |
| Costilla | 31 | 70 | 120,857 | 19,611 |
| Crowley | 0 | 0 | 0 | 0 |
| Custer | 0 | 0 | 0 | 0 |
| Delta | 25 | 99 | 285,111 | 23,974 |
| Denver | 71 | 405 | 6,903,251 | 448,463 |
| Dolores | 20 | 50 | 69,690 | 14,815 |
| Douglas | 65 | 260 | 3,777,081 | 295,344 |
| Eagle | 67 | 267 | 1,600,505 | 171,229 |
| El Paso | 131 | 478 | 4,580,998 | 399,832 |
| Elbert | 53 | 162 | 366,427 | 101,582 |
| Fremont | 71 | 198 | 477,361 | 41,802 |
| Garfield | 83 | 333 | 1,851,342 | 192,151 |
| Gilpin | 0 | 0 | 0 | 0 |
| Grand | 103 | 230 | 517,965 | 39,305 |
| Gunnison | 74 | 167 | 245,037 | 34,072 |
| Hinsdale | 0 | 0 | 0 | 0 |
| Huerfano | 57 | 184 | 438,921 | 80,084 |
| Jackson | 3 | 8 | 8,659 | 1,325 |
| Jefferson | 122 | 533 | 6,025,775 | 324,816 |
| Kiowa | 27 | 54 | 76,644 | 40,966 |
| Kit Carson | 60 | 240 | 647,445 | 190,438 |
| La Plata | 98 | 263 | 937,634 | 64,869 |
| Lake | 0 | 0 | 0 | 0 |
| Larimer | 150 | 498 | 3,085,270 | 284,529 |
| Las Animas | 39 | 157 | 425,138 | 74,994 |
| Lincoln | 91 | 247 | 419,037 | 142,978 |
| Logan | 48 | 191 | 362,149 | 85,260 |
| Mesa | 101 | 404 | 1,654,764 | 213,300 |
| Mineral | 25 | 73 | 70,446 | 9,097 |
| Moffat | 98 | 208 | 165,730 | 23,975 |
| Montezuma | 91 | 215 | 498,758 | 59,597 |
| Montrose | 50 | 147 | 491,916 | 35,734 |
| Morgan | 84 | 247 | 594,949 | 120,207 |
| Otero | 42 | 134 | 258,929 | 26,382 |
| Ouray | 37 | 78 | 172,598 | 14,260 |
| Park | 68 | 157 | 315,012 | 35,017 |
| Phillips | 0 | 0 | 0 | 0 |
| Pitkin | 16 | 63 | 318,568 | 16,269 |
| Prowers | 82 | 186 | 275,789 | 97,586 |
| Pueblo | 110 | 404 | 2,096,534 | 188,036 |
| Rio Blanco | 0 | 0 | 0 | 0 |
| Rio Grande | 54 | 116 | 271,802 | 22,308 |
| Routt | 54 | 124 | 404,707 | 29,256 |
| Saguache | 65 | 131 | 146,464 | 20,868 |
| San Juan | 30 | 62 | 60,178 | 4,302 |
| San Miguel | 0 | 0 | 0 | 0 |
| Sedgwick | 27 | 107 | 193,697 | 52,531 |
| Summit | 24 | 95 | 640,350 | 59,151 |
| Teller | 10 | 36 | 227,007 | 6,161 |
| Washington | 41 | 103 | 129,030 | 33,373 |
| Weld | 181 | 630 | 3,433,825 | 414,930 |
| Yuma | 0 | 0 | 0 | 0 |
| Total | 3,428 | 11,012 | 62,533,011 | 6,097,458 |
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