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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2021 / Table SF-12B / Highway Statistics 2021

Highway Statistics Series

Highway Statistics 2021


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State Highway Agency Capital Outlay and Maintenance - 2021 (1)
   Federal-Aid Highways - Total for All Areas

December 2022

(Thousands of Dollars)

Table SF-12B
STATE CAPITAL OUTLAY MAINTENANCE
FEDERAL-AID HIGHWAYS NON-
FEDERAL-AID
HIGHWAYS (5)
TOTAL FEDERAL-AID HIGHWAYS NON-
FEDERAL-AID
HIGHWAYS (5)
TOTAL
NATIONAL HIGHWAY SYSTEM OTHER
FEDERAL-AID
HIGHWAYS (4)
TOTAL
FEDERAL-AID
HIGHWAYS
NATIONAL HIGHWAY SYSTEM OTHER
FEDERAL-AID
HIGHWAYS (4)
TOTAL
FEDERAL-AID
HIGHWAYS
INTERSTATE OTHER NHS (2) TOTAL NHS INTERSTATE OTHER NHS (2) TOTAL NHS
Alabama (6) 218,351 271,022 489,373 429,896 919,269 84,121 1,003,390 153,680 2,175 155,855 (1) 155,854 27,561 183,415
Alaska 185,588 319,648 505,236 189,615 694,851 29,632 724,483 23,435 28,727 52,162 18,738 70,900 12,633 83,533
Arizona 614,597 215,160 829,757 (38,253) 791,504 124,892 916,396 84,540 40,174 124,714 278 124,992 16,336 141,328
Arkansas (3) 357,493 439,438 796,931 397,385 1,194,316 128,386 1,322,702 267,998 - 267,998 - 267,998 - 267,998
California 912,819 2,426,596 3,339,415 2,252,361 5,591,776 1 5,591,777 296,644 785,267 1,081,911 732,309 1,814,220 2 1,814,222
Colorado 634,320 445,248 1,079,568 174,429 1,253,997 3,561 1,257,558 48,154 39,555 87,709 82,551 170,260 1,719 171,979
Connecticut 397,187 190,172 587,359 299,228 886,587 87,137 973,724 30,559 60,611 91,170 115,809 206,979 3,698 210,677
Delaware 105,462 289,809 395,271 50,146 445,417 14,507 459,924 - 176,743 176,743 - 176,743 1,408 178,151
Dist. of Col. 17,505 50,780 68,285 84,452 152,737 285,906 438,643 33,788 14,662 48,450 41,850 90,300 62,595 152,895
Florida 2,326,443 2,802,232 5,128,675 1,189,143 6,317,818 184,802 6,502,620 122,237 583,515 705,752 282,123 987,875 4,082 991,957
Georgia 543,439 727,018 1,270,457 605,196 1,875,653 86,450 1,962,103 161,802 105,396 267,198 126,178 393,376 91,766 485,142
Hawaii 25,422 65,952 91,374 43,124 134,498 2,474 136,972 12,296 8,541 20,837 9,725 30,562 - 30,562
Idaho 204,773 238,740 443,513 247,557 691,070 28,422 719,492 46,512 55,273 101,785 (2) 101,783 2 101,785
Illinois 2,339,792 1,053,326 3,393,118 1,135,338 4,528,456 464,392 4,992,848 202,101 80,832 282,933 107,381 390,314 48,793 439,107
Indiana 1,152,095 1,067,973 2,220,068 (249,195) 1,970,873 313,527 2,284,400 485,320 450,122 935,442 (104,482) 830,960 132,350 963,310
Iowa 521,224 318,581 839,805 434,832 1,274,637 4,537 1,279,174 78,771 51,715 130,486 74,326 204,812 728 205,540
Kansas 185,804 415,167 600,971 314,573 915,544 9,742 925,286 43,392 113,184 156,576 22,621 179,197 10 179,207
Kentucky (3) 369,510 389,950 759,460 630,530 1,389,990 135,351 1,525,341 38,612 43,972 82,584 171,807 254,391 188,847 443,238
Louisiana (6) 291,531 222,877 514,408 375,456 889,864 137,953 1,027,817 429,176 2,040 431,216 - 431,216 - 431,216
Maine 153,079 109,383 262,462 206,533 468,995 148,408 617,403 32,825 - 32,825 - 32,825 314,114 346,939
Maryland (6) 701,165 305,946 1,007,111 262,238 1,269,349 44,086 1,313,435 282,305 - 282,305 - 282,305 - 282,305
Massachusetts 118,457 661,403 779,860 223,008 1,002,868 91,894 1,094,762 10,414 195,766 206,180 1,413 207,593 16,358 223,951
Michigan (3) 1,812,746 1,234,509 3,047,255 486,201 3,533,456 9,486 3,542,942 160,194 103,527 263,721 40,747 304,468 798 305,266
Minnesota 468,498 408,383 876,881 381,048 1,257,929 5,798 1,263,727 163,352 142,391 305,743 132,862 438,605 2,020 440,625
Mississippi 185,132 356,706 541,838 285,052 826,890 1,005 827,895 36,212 12,168 48,380 74,208 122,588 1 122,589
Missouri 618,455 271,361 889,816 65,985 955,801 253,388 1,209,189 45,797 44,919 90,716 7,786 98,502 277,207 375,709
Montana 138,967 186,670 325,637 170,651 496,288 20,802 517,090 24,055 33,577 57,632 28,752 86,384 1,282 87,666
Nebraska 105,714 229,986 335,700 290,516 626,216 1,172 627,388 18,836 38,538 57,374 51,104 108,478 219 108,697
Nevada 268,808 195,648 464,456 83,163 547,619 8,034 555,653 36,926 30,562 67,488 44,402 111,890 11,164 123,054
New Hampshire 61,605 52,563 114,168 79,388 193,556 42,262 235,818 6,445 7,900 14,345 8,803 23,148 6,014 29,162
New Jersey 551,122 398,716 949,838 1,407,874 2,357,712 108,793 2,466,505 73,361 107,469 180,830 86,420 267,250 757 268,007
New Mexico 210,032 209,897 419,929 189,527 609,456 54,836 664,292 9,219 17,989 27,208 7,359 34,567 6,134 40,701
New York 2,002,191 1,242,063 3,244,254 905,994 4,150,248 63,983 4,214,231 135,417 130,514 265,931 93,037 358,968 3,925 362,893
North Carolina 1,814,809 1,405,788 3,220,597 174,288 3,394,885 506,243 3,901,128 54,799 138,448 193,247 22,871 216,118 332,751 548,869
North Dakota 62,019 161,859 223,878 178,580 402,458 11,275 413,733 2,179 5,048 7,227 4,615 11,842 68 11,910
Ohio 941,580 1,607,906 2,549,486 11,017 2,560,503 137,579 2,698,082 62,047 80,731 142,778 545 143,323 6,804 150,127
Oklahoma 495,922 298,548 794,470 717,185 1,511,655 76,083 1,587,738 331,904 237,590 569,494 133,320 702,814 - 702,814
Oregon (6) 190,095 402,331 592,426 29,801 622,227 85,314 707,541 556,232 - 556,232 - 556,232 - 556,232
Pennsylvania 1,893,432 1,364,696 3,258,128 288,682 3,546,810 475,664 4,022,474 6,218 186,211 192,429 62,383 254,812 156,536 411,348
Rhode Island 118,660 258,016 376,676 27,964 404,640 3,817 408,457 2,802 63,646 66,448 1,513 67,961 (1) 67,960
South Carolina (6) 598,154 248,280 846,434 303,540 1,149,974 328,638 1,478,612 445,108 (69) 445,039 69 445,108 - 445,108
South Dakota 152,829 223,902 376,731 230,178 606,909 38 606,947 14,716 21,462 36,178 22,168 58,346 6 58,352
Tennessee 448,957 459,835 908,792 194,702 1,103,494 231,591 1,335,085 76,003 139,150 215,153 48,397 263,550 114,575 378,125
Texas 3,322,643 4,837,846 8,160,489 3,275,113 11,435,602 228,648 11,664,250 357,065 583,518 940,583 652,514 1,593,097 246,335 1,839,432
Utah 744,359 494,763 1,239,122 130,810 1,369,932 4,555 1,374,487 81,090 83,747 164,837 68,114 232,951 2,768 235,719
Vermont 45,496 43,291 88,787 193,652 282,439 6,900 289,339 6,067 8,094 14,161 59,429 73,590 16,545 90,135
Virginia 1,006,546 602,969 1,609,515 312,337 1,921,852 327,471 2,249,323 341,742 225,781 567,523 345,565 913,088 449,011 1,362,099
Washington 605,035 1,192,421 1,797,456 95,327 1,892,783 16,000 1,908,783 173,940 492,456 666,396 137,573 803,969 1,665 805,634
West Virginia 107,176 248,587 355,763 44,333 400,096 370,344 770,440 151,240 54,849 206,089 9,212 215,301 140,133 355,434
Wisconsin 386,888 344,476 731,364 571,885 1,303,249 45,742 1,348,991 77,060 (19,159) 57,901 122,913 180,814 (2) 180,812
Wyoming 124,581 151,751 276,332 79,119 355,451 29,463 384,914 18,084 22,125 40,209 11,459 51,668 4,266 55,934
Total 31,858,507 32,160,188 64,018,695 20,461,504 84,480,199 5,865,105 90,345,304 6,352,671 5,831,452 12,184,123 3,960,764 16,144,887 2,703,983 18,848,870
Percent 35.3 35.6 70.9 22.6 93.5 6.5 100.0 33.7 30.9 64.6 21.0 85.7 14.3 100.0

(1) The data for this table are compiled from the records of State governments.

(2) Some States' data may be based on the Interim NHS. Reference Table SF-12 for a State-by-State comparison.

(3) Data not received for 2020. Reused data from previous year (s)

(4) Includes Minor Arterial, Urban Collector, and Rural Major Collector systems.

(5) Includes Rural Minor Collector and Local systems.

(6) State did not report maintenance data by functional system. Total maintenance expenditures are shown in the Non-Federal Highways column.

 

Page last modified on March 21, 2023
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000