| length by miles | interstate |
| 3020.54 | |
| 2899.54 | |
| 2554.10 | |
| 2460.34 | |
| 2153.13 | |
| 1925.74 | |
| 1786.47 | |
| 1585.20 | |
| 1568.38 | |
| 1539.38 | |
| 1433.52 | |
| 1381.29 | |
| 1062.77 | |
| 964.25 | |
| 953.74 | |
| 887.30 | |
| 854.89 | |
| 769.62 | |
| 755.51 | |
| 668.75 | |
| 633.79 | |
| 610.10 | |
| 445.23 | |
| | length by miles | interstate |
| 434.36 | |
| 428.81 | |
| 386.12 | |
| 366.76 | |
| 355.81 | |
| 348.25 | |
| 346.00 | |
| 345.57 | |
| 343.24 | |
| 333.49 | |
| 316.36 | |
| 306.14 | |
| 290.37 | |
| 284.91 | |
| 232.40 | |
| 208.25 | |
| 192.06 | |
| 191.55 | |
| 191.12 | |
| 189.85 | |
| 187.34 | |
| 183.56 | |
| 179.29 | |
| | length by miles | interstate |
| 166.81 | |
| 145.76 | |
| 143.58 | |
| 143.56 | |
| 143.00 | |
| 140.60 | |
| 132.20 | |
| 124.13 | |
| 117.75 | |
| 113.15 | |
| 85.59 | |
| 85.30 | |
| 85.00 | |
| 76.28 | |
| 63.35 | |
| 62.85 | |
| 27.16 | |
| 15.32 | |
| 17.62 | |
| 12.27 | |
| 8.33 | |
|