Highways · country
Highways in the United States: 260 highways
260 highways in the United States — by type, longest first; the main ones total 457,199 km. Each has its own page with a map, road reviews and what is along the way.
In short
Highways in the United States on CAMPLY — 260 highways; the main ones total 457,199 km. Numbers match the country's road signs.
- Highways in the country: 260
National · 66
- I 909,970 km
- I 809,368 km
- I 408,210 km
- I 107,907 km
- I 706,973 km
- I 956,373 km
- I 755,736 km
- I 945,197 km
- I 204,941 km
- I 354,618 km
- I 154,610 km
- I 54,466 km
- I 253,412 km
- I 843,215 km
- I 643,117 km
- I 553,037 km
- I 652,855 km
- I 812,758 km
- I 692,568 km
- I 292,416 km
- I 852,156 km
- I 442,049 km
- I 772,042 km
- I 762,003 km
- I 741,804 km
- I 491,778 km
- I 571,606 km
- I 591,428 km
- I 301,179 km
- I 81,127 km
- I 261,113 km
- I 711,104 km
- I 791,101 km
- I 871,074 km
- I 391,036 km
- I 861,036 km
- I 241,015 km
- I 45953 km
- I 91934 km
- I 88835 km
- I 22646 km
- I 96636 km
- I 89614 km
- I 93612 km
- I 43610 km
- I 72592 km
- I 41565 km
- I 16530 km
- I 99509 km
- I 27471 km
- I 78469 km
- I 17467 km
- I 37460 km
- I 82457 km
- I 4422 km
- I 68359 km
- I 73342 km
- I 12277 km
- I 83266 km
- I 66242 km
- I 19204 km
- I 11174 km
- I 2146 km
- I 42132 km
- I 1480 km
- I 9753 km
Connecting · 194
- US 307,427 km
- US 506,630 km
- US 206,348 km
- US 605,696 km
- US 65,681 km
- US 15,650 km
- US 405,130 km
- US 25,057 km
- US 644,955 km
- US 124,868 km
- US 704,793 km
- US 414,662 km
- US 624,479 km
- US 874,443 km
- US 844,227 km
- US 2873,967 km
- US 593,899 km
- US 523,831 km
- US 823,777 km
- US 2813,743 km
- US 833,703 km
- US 233,675 km
- US 613,554 km
- US 903,546 km
- US 1013,495 km
- US 273,475 km
- US 173,338 km
- US 193,311 km
- US 713,158 km
- US 243,146 km
- US 813,096 km
- US 673,076 km
- US 953,065 km
- US 513,005 km
- US 142,886 km
- US 112,876 km
- US 1912,850 km
- US 262,825 km
- US 362,817 km
- US 772,778 km
- US 3952,777 km
- US 452,761 km
- US 3012,628 km
- US 932,611 km
- US 692,604 km
- US 752,578 km
- US 292,576 km
- US 312,518 km
- US 632,479 km
- US 1602,469 km
- US 4122,441 km
- US 542,418 km
- US 982,345 km
- US 3852,277 km
- US 2782,260 km
- US 802,245 km
- US 4412,228 km
- US 892,218 km
- US 1832,213 km
- US 342,163 km
- US 1802,117 km
- US 1692,094 km
- US 652,093 km
- US 782,058 km
- US 2312,005 km
- US 4211,962 km
- US 181,936 km
- US 101,841 km
- US 151,839 km
- US 2851,806 km
- US 1901,769 km
- US 2121,745 km
- US 4601,672 km
- US 2201,666 km
- US 221,645 km
- US 791,605 km
- US 851,600 km
- US 1271,586 km
- US 331,569 km
- US 741,478 km
- US 581,423 km
- US 131,418 km
- US 2211,401 km
- US 2771,342 km
- US 1361,321 km
- US 4311,305 km
- US 2701,304 km
- US 1671,270 km
- US 251,262 km
- US 1191,243 km
- US 3801,242 km
- US 971,240 km
- US 2021,201 km
- US 2831,186 km
- US 761,177 km
- US 3771,175 km
- US 1291,162 km
- US 681,149 km
- US 3211,124 km
- US 1501,112 km
- US 561,072 km
- US 531,065 km
- US 491,045 km
- US 3221,034 km
- US 2191,031 km
- US 351,027 km
- US 91,012 km
- US 400979 km
- US 165954 km
- US 250954 km
- US 151921 km
- US 280913 km
- US 72885 km
- US 43883 km
- US 16854 km
- US 218812 km
- US 501801 km
- US 550792 km
- US 131730 km
- US 21711 km
- US 290698 km
- US 360680 km
- US 158649 km
- US 422639 km
- US 411636 km
- US 42619 km
- US 319610 km
- US 275608 km
- US 601601 km
- US 271588 km
- US 522581 km
- US 341555 km
- US 7554 km
- US 5545 km
- US 171530 km
- US 224525 km
- US 401524 km
- US 259516 km
- US 3513 km
- US 92497 km
- US 189486 km
- US 264478 km
- US 8472 km
- US 425470 km
- US 491468 km
- US 378465 km
- US 4464 km
- US 48432 km
- US 176429 km
- US 177425 km
- US 258420 km
- US 44416 km
- US 178397 km
- US 96380 km
- US 209374 km
- US 521369 km
- US 141355 km
- US 181355 km
- US 371354 km
- US 91350 km
- US 331337 km
- US 340334 km
- US 175310 km
- US 641310 km
- US 701287 km
- US 166274 km
- US 302274 km
- US 201257 km
- US 130252 km
- US 206248 km
- US 113240 km
- US 192239 km
- US 117233 km
- US 222232 km
- US 73205 km
- US 276198 km
- US 310189 km
- US 123187 km
- US 46180 km
- US 195174 km
- US 211163 km
- US 57158 km
- US 159137 km
- US 199137 km
- US 138117 km
- US 350117 km
- US 163104 km
- US 197102 km
- US 311100 km
- US 22384 km
- US 26671 km
- US 73066 km
- US 6633 km
- US 1213 km
FAQ
Frequently asked questions about highways in the United States
What is the longest highway in the United States?
The longest of the main highways is I 90, about 9,970 km. The list above is sorted by length.
Where can I check today's road conditions?
There are no “today” pages for highways in the United States yet — the map shows weather and fuel along the way.
Can I leave a road review?
Yes: the highway page has reviews of the surface, traffic and stops. Everyone planning a trip sees them.
Highways in other countries
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