# Liste der Interstate Highways

Dies ist eine Auflistung von Interstate Highways in den USA. Zur Klassifizierung siehe Interstate Highway.
| Nummer | Beginn | Ende | Länge mi | Länge km | Zubringer und Umgehungen |
| I-2 | Palmview | Harlingen | 47 | 75 | |
| I-4 | Tampa | Daytona Beach | 132 | 212 | |
| I-5 | San Ysidro | Blaine | 1381 | 2222 | I-105 (CA, OR), I-205 (CA, OR/WA), I-405 (CA, OR, WA), I-505, I-605 (CA, WA), I-705, I-805 |
| I-8 | San Diego | Casa Grande | 350 | 564 | |
| I-10 | Santa Monica | Jacksonville | 2460 | 3960 | I-110 (FL, CA, LA, MS, TX), I-210 (CA, LA), I-310, I-410, I-510, I-610 (LA, TX), I-710, I-910 |
| I-11 | Boulder City | Henderson | 23 | 37 | |
| I-12 | Baton Rouge | Slidell | 85 | 137 | |
| I-14 | Copperas Cove | Belton | 25 | 40 | |
| I-15 | San Diego | Sweetgrass | 1433 | 2307 | I-115, I-215 (CA, NV, UT), I-315, I-515 |
| I-16 | Macon | Savannah | 166 | 268 | I-516 |
| I-17 | Phoenix | Flagstaff | 146 | 235 | |
| I-19 | Nogales | Tucson | 63 | 102 | |
| I-20 | Kent | Florence | 1535 | 2470 | I-220 (MS, LA), I-520, I-820 |
| I-22 | Memphis | Birmingham | 176 | 283 | |
| I-24 | Pulleys Mill | Chattanooga | 316 | 509 | |
| I-25 | Las Cruces | Buffalo | 1063 | 1711 | I-225 |
| I-26 | Morrison City | Charleston | 347 | 558 | I-126, I-526 |
| I-27 | Lubbock | Amarillo | 124 | 200 | |
| I-29 | Kansas City | Pembina | 755 | 1215 | I-129, I-229 (SD, MO) |
| I-30 | Fort Worth | Little Rock | 366 | 590 | I-130, I-430, I-530, I-630 |
| I-35 | Laredo | Duluth | 1565 | 2518 | I-35W, I-35E, I-135, I-235 (OK, IA, KS), I-335, I-435, I-535, I-635 (KS/MO, TX) |
| I-37 | Corpus Christi | San Antonio | 143 | 230 | |
| I-39 | Normal | Wausau | 323 | 520 | |
| I-40 | Barstow | Wilmington | 2554 | 4110 | I-140 (NC, TN), I-240 (NC, OK, TN), I-440 (AR, NC, OK, TN), I-540 (AK, NC), I-640, I-840 (NC, TN) |
| I-41 | Russell | Howard | 176 | 284 | |
| I-43 | Beloit | Green Bay | 191 | 308 | |
| I-44 | Wichita Falls | St. Louis | 634 | 1021 | I-244 |
| I-45 | Galveston | Dallas | 285 | 459 | |
| I-49 | Lafayette | Shreveport | 208 | 335 | |
| I-55 | LaPlace | Chicago | 963 | 1561 | I-155 (IL, MO/TN), I-255, I-355, I-555 |
| I-57 | Sikeston | Chicago | 381 | 613 | |
| I-59 | Slidell | Lookout Mountain | 444 | 715 | I-359, I-459, I-759 |
| I-64 | Weldon Spring | Portsmouth | 960 | 1547 | I-164, I-264 (KY, VA), I-464, I-564, I-646 |
| I-65 | Mobile | Gary | 887 | 1426 | I-165, I-265, I-465, I-565, I-865 |
| I-66 | Middletown | Washington | 76 | 122 | |
| I-68 | Morgantown | Hancock | 116 | 187 | |
| I-69 | Indianapolis | Port Huron | 355 | 572 | I-169 (KY, TX), I-269, I-369, I-469 |
| I-70 | Cove Fort | Baltimore | 2173 | 3520 | I-170 (MD, MO), I-270 (CO, IL/MO, MD, OH), I-370, I-470 (KS, MO, OH/WV), I-670 (KS/MO, OH) |
| I-71 | Louisville | Cleveland | 345 | 556 | I-271, I-471 |
| I-72 | Hannibal | Champaign | 186 | 301 | I-172 |
| I-73 | Candor | Greensboro | 26 | 42 | |
| I-74 | Davenport | Candor | 428 | 690 | I-474 |
| I-75 | Sault St. Marie | Miami | 1786 | 2874 | I-175, I-275 (FL, MI, OH-IN-KY, TN), I-375 (FL, MI), I-475 (GA, MI, OH), I-575, I-675 (GA, MI, OH) |
| I-76W | Arvada | Big Springs | 185 | 298 | |
| I-76E | Westfield Center | Camden | 434 | 699 | I-176, I-276, I-376, I-476, I-767 |
| I-77 | Columbia | Cleveland | 611 | 984 | I-277 (NC, OH) |
| I-78 | Lickdale | New York City | 143 | 231 | I-278, I-678 |
| I-79 | Charleston | Erie | 343 | 552 | I-279, I-579 |
| I-80 | San Francisco | Ridgefield Park | 2899 | 4666 | I-180 (WY, NE, IL, PA), I-280 (CA, IL-IA, OH, NJ), I-380 (CA, IA, PA), I-480 (IA-NE, OH), I-580 (CA, NV, NE), I-680 (CA, IA-NE, OH), I-780, I-880, I-980 |
| I-81 | Dandridge | Alexandria Bay | 846 | 1361 | I-381, I-481, I-581 |
| I-82 | Ellensburg | Hermiston | 143 | 231 | I-182 |
| I-83 | Baltimore | Colonial Park | 88 | 142 | I-283 |
| I-84W | Portland | Echo | 770 | 1239 | I-184 |
| I-84E | Scranton | Sturbridge | 231 | 372 | I-384, I-684 |
| I-85 | Montgomery | Petersburg | 668 | 1075 | I-185 (GA, SC), I-285 (GA, NC), I-385, I-485, I-585, I-985 |
| I-86W | Heyburn | Pocatello | 63 | 101 | |
| I-86E | Erie | Elmira | 191 | 308 | |
| I-87N | New York City | Champlain Town | 333 | 536 | I-287, I-587, I-787 |
| I-87S | Raleigh | Wendell | 13 | 21 | |
| I-88W | Moline | Chicago | 140 | 226 | |
| I-88E | Binghamton | Schenectady | 117 | 189 | |
| I-89 | Concord | Highgate Springs | 191 | 307 | I-189 |
| I-90 | Seattle | Boston | 3099 | 4958 | I-190 (IL, MA, NY, SD), I-290 (IL, MA, NY), I-390, I-490 (OH, NY), I-590, I-690, I-790, I-890, I-990 |
| I-91 | New Haven | Derby Line | 290 | 467 | I-291 (MA, CT), I-391, I-691 |
| I-93 | Canton | St. Johnsbury | 188 | 303 | I-293, I-393 |
| I-94 | Billings | Port Huron | 1604 | 2581 | I-194 (MI, ND), I-294, I-394, I-494, I-649, I-794, I-894 |
| I-95 | Miami | Houlton | 1927 | 3101 | I 195 (FL, ME, MD, NJ, RI/MA, VA), I 295 (FL, NC, VA, DC, DE/NJ, NY, RI/MA, ME), I 395 (CT/MA, FL, VA, ME, MD, DC), I 495 (DC, DE, NY, MA, ME), I 595 (FL, MD), I 695 (DC, MD, NY), I 795 (FL, NC, MD), I 895 (MD, NY) |
| I-96 | Muskegon | Detroit | 192 | 309 | I-196, I-496, I-696 |
| I-97 | Annapolis | Baltimore | 17 | 28 | |
| I-99 | Bedford | Bellefonte | 51 | 82 | |
| I-238 | Hayward | San Lorenzo | 2 | 3 | |
| H-1 | Makakilo | Honolulu | 27 | 43 | H-201 |
| H-2 | Pearl City | Wahiawa | 8 | 13 | |
| H-3 | Halawa Heights | Marine Corps Base Hawaii | 15 | 24 | |
| A-1 | Anchorage | kanadische Grenze | 408 | 656 | |
| A-2 | Tok | Fairbanks | 202 | 325 | |
| A-3 | Anchorage | Soldotna | 148 | 238 | |
| A-4 | Palmer | Fairbanks | 323 | 520 | |
| PR-1 | Ponce | San Juan | 71 | 114 | |
| PR-2 | Ponce | San Juan | 138 | 222 | |
| PR-3 | Ceiba | San Juan | 40 | 65 | |