U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000


Skip to content
Facebook iconYouTube iconTwitter iconFlickr iconLinkedInInstagram

Policy and Governmental Affairs
Office of Highway Policy Information

FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2023 / Table HM-49 - Highway Statistics 2023

Highway Statistics Series

Highway Statistics 2023


Printable Excel Version [58 KB]
Printable PDF Version [92 KB]

Strategic Highway Network (STRAHNET) Length - 2023 (1)
    Miles by Interstate and Non-Interstate

November 19, 2024

Table HM-49
STATE RURAL URBAN TOTAL
INTERSTATE NON-INTERSTATE TOTAL INTERSTATE NON-INTERSTATE TOTAL
Alabama 571 627 1,197 433 310 743 1,940
Alaska 1,001 291 1,293 79 4 83 1,376
Arizona 914 258 1,172 250 35 285 1,457
Arkansas 445 301 746 323 54 377 1,123
California 1,066 - 1,066 1,247 - 1,247 2,313
Colorado 648 28 676 304 30 334 1,010
Connecticut 30 - 30 317 2 319 349
Delaware - 14 14 41 32 73 86
District of Columbia - - - 12 - 12 12
Florida 717 187 904 778 294 1,072 1,976
Georgia 538 664 1,202 709 294 1,003 2,205
Hawaii - 11 11 55 79 134 145
Idaho 521 113 634 92 15 107 741
Illinois 1,228 - 1,228 958 12 969 2,197
Indiana 752 58 811 494 8 502 1,312
Iowa 611 4 615 176 10 186 801
Kansas 640 3 643 237 15 252 895
Kentucky 711 13 724 232 17 249 973
Louisiana 528 140 667 417 57 474 1,141
Maine 279 - 279 87 2 89 368
Maryland 142 105 247 336 125 461 707
Massachusetts 63 - 63 506 24 530 593
Michigan 562 42 604 676 57 733 1,337
Minnesota 574 179 752 340 24 364 1,116
Mississippi 578 308 886 254 65 319 1,205
Missouri 841 320 1,161 544 53 597 1,758
Montana 1,105 207 1,312 87 15 103 1,415
Nebraska 415 41 456 69 19 88 544
Nevada 457 1,081 1,537 162 108 269 1,807
New Hampshire 129 - 129 96 - 96 225
New Jersey 45 7 52 387 70 457 509
New Mexico 844 410 1,254 155 39 194 1,448
New York 805 - 805 928 2 929 1,734
North Carolina 808 683 1,490 625 196 821 2,311
North Dakota 510 123 633 61 17 78 711
Ohio 643 132 775 938 52 990 1,765
Oklahoma 649 112 761 283 21 304 1,065
Oregon 495 500 995 234 93 328 1,323
Pennsylvania 1,066 116 1,182 797 71 868 2,050
Rhode Island 18 - 18 52 14 66 84
South Carolina 463 156 619 388 158 546 1,165
South Dakota 591 85 676 88 8 96 772
Tennessee 645 48 692 557 76 633 1,325
Texas 1,967 2,274 4,241 1,510 637 2,148 6,389
Utah 685 258 943 253 41 295 1,238
Vermont 256 - 256 64 - 64 320
Virginia 507 372 879 610 192 803 1,682
Washington 407 137 544 356 98 455 999
West Virginia 320 46 366 236 12 248 614
Wisconsin 512 108 620 367 13 379 999
Wyoming 807 52 859 106 - 106 965
U.S. Total 29,109 10,610 39,719 19,306 3,572 22,878 62,596
Puerto Rico 54 - 54 231 20 251 305
Grand Total 29,163 10,610 39,773 19,536 3,592 23,129 62,902

 

Page last modified on March 5, 2025
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000