| United States Numbered Highways of the Wisconsin State Trunk Highway System | |
|---|---|
  .svg) Highway markers used in Wisconsin | |
| System information | |
| Formed | November 11, 1926[1] |
| Highway names | |
| US Highways | US Highway nn (US nn) |
| Special Routes: | Alternate US Highway nn (Alt. US nn); Business US Highway nn (Bus. US nn); |
| System links | |
US Highways in Wisconsin are 14 current and 3 formerUnited States Numbered Highways inWisconsin.
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 US 2 | 104.49 | 168.16 | US 2 inSuperior | US 2 inHurley | 01926-11-261926 | current | Western segment | |
| US 2 | 14.46 | 23.27 | US 2/US 141 nearFlorence | US 2/US 141 nearSpread Eagle | 01926-11-261926 | current | Eastern segment, concurrent with US 141 | |
 US 8 | 255.55 | 411.27 | US 8 inSt. Croix Falls | US 8 atNorway, MI | 01926-11-261926 | current | ||
 US 10 | 294.01 | 473.16 | US 10 inPrescott | SSBadger atManitowoc | 01926-11-261926 | current | Connects toUS 10 in Michigan via car ferry | |
 US 12 | 339.40 | 546.21 | I-94/US 12 inHudson | US 12 inGenoa City | 01926-11-261926 | current | ||
 US 14 | 198.49 | 319.44 | US 14/US 61/MN 16 inLa Crosse | US 14 inWalworth | 01926-11-161926 | current | ||
 US 16 | 212.2 | 341.5 | US 14/US 16/US 61 inLa Crosse | SSMilwaukee Clipper atMilwaukee | 01926-11-261926 | 01979-01-011979 | Connected toUS 16 in Michigan via car ferry. Replaced byWIS 16,I-90, andI-94. | |
 US 18 | 182.16 | 293.16 | US 18 inPrairie du Chien | Lincoln Memorial Drive inMilwaukee | 01926-11-261926 | current | ||
 US 41 | 300 | 480 | I-94/US 41 atRussell, IL | US 41 inMarinette | 01926-11-261926 | current | Milwaukee–Green Bay segment upgraded toI-41 | |
 US 45 | 305 | 491 | US 45 inBristol | US 45 nearLand O' Lakes | 01935-01-01c. 1935 | current | ||
 US 51 | 316.51 | 509.37 | I-39/I-90/US 51 inBeloit | US 2 inHurley | 01926-11-261926 | current | ||
 US 53 | 239 | 385 | US 14/US 61/WIS 16 inLa Crosse | I-535/US 53 atDuluth, MN | 01926-11-261926 | current | ||
 US 61 | 120 | 190 | US 61/US 151 inKieler | US 14/US 61/MN 16 inLa Crosse | 01926-11-261926 | current | ||
 US 63 | 182 | 293 | US 63 inHager City | US 2 nearBenoit | 01926-11-261926 | current | ||
 US 110 | 37.4 | 60.2 | Oshkosh | Fremont | 01926-11-261926 | 01936-01-011936 | Replaced byWIS 110 | |
 US 118 | 38.1 | 61.3 | US 61 inDickeyville | US 18 inDodgeville | 01926-11-261926 | 01928-01-011928 | ||
 US 141 | 102.87 | 165.55 | I-43 in Bellevue, Wisconsin | US 2/US 141 atQuinnesec, MI | 01926-11-261926 | current | Southern segment | |
| US 141 | 14.46 | 23.27 | US 2/US 141 nearSpread Eagle | US 2/US 141 nearFlorence | 01928-01-011928 | current | Northern segment, concurrent with US 2 | |
 US 151 | 337 | 542 | US 61/US 151 inKieler | US 10 inManitowoc | 01926-11-261926 | current | ||
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Except were indicated, the following highways are or were locally maintained.
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 Bus. US 2 | — | — | — | — | — | — | Formerly servedHurley | |
| Bus. US 8 | 7.1[2] | 11.4 | US 8 &WIS 47 west ofRhinelander | US 8/WIS 47 east of Rhinelander | 01992-10-031992[3] | 02005-07-012005[4] | Section of route east of town resigned as CTH-P | |
| Bus. US 10 | — | — | — | — | — | — | ServesNeillsville | |
| Bus. US 12 | — | — | — | — | — | — | ServesLake Delton andBaraboo | |
| Bus. US 12 | — | — | — | — | — | — | ServesSauk Prairie | |
| Bus. US 12 | — | — | — | — | — | — | ServesWhitewater | |
| Bus. US 12 | — | — | — | — | — | — | Formerly servedEau Claire | |
| Bus. US 14 | — | — | — | — | — | — | ServesJanesville | |
| Bus. US 16 | — | — | — | — | 01961-01-011961 | 01979-01-011979 | Formerly servedWatertown | |
| Bus. US 18 | — | — | — | — | — | — | ServesMount Horeb | |
 Alt. US 18 | — | — | — | — | — | — | Formerly servedMilwaukee | |
| Bus. US 18 | — | — | — | — | — | — | ServesVerona | |
| Bus. US 41 | — | — | — | — | — | — | Formerly servedFond du Lac | |
| Bus. US 41 | — | — | — | — | — | — | Formerly servedOshkosh | |
| Bus. US 41 | — | — | — | — | — | — | Formerly servedAppleton | |
| Bus. US 41 | — | — | — | — | — | — | ServesDe Pere andAshwaubenon; state-maintained | |
| Bus. US 41 | — | — | — | — | — | — | Formerly servedGreen Bay | |
| Bus. US 41 | — | — | — | — | — | — | ServesOconto | |
| Bus. US 41 | — | — | — | — | — | — | ServesPeshtigo | |
| Bus. US 45 | — | — | — | — | — | — | ServesNew London | |
| Bus. US 45 | — | — | — | — | — | — | ServesWittenberg | |
| Bus. US 51 | — | — | — | — | — | — | Formerly state-maintained and servedMerrill | |
| Bus. US 51 | — | — | — | — | — | — | ServesStevens Point andPlover; state-maintained | |
| Bus. US 51 | — | — | — | — | — | — | ServesWausau,Schofield andRothschild; state-maintained | |
 Spur US 51 | — | — | — | — | — | — | Unsigned inBeloit; state-maintained | |
| Bus. US 51 | — | — | — | — | — | — | Formerly servedTomahawk | |
| Bus. US 53 | — | — | — | — | — | — | ServesEau Claire | |
| Bus. US 53 | — | — | — | — | — | — | ServesLa Crosse | |
| Bus. US 53 | — | — | — | — | — | — | ServesSolon Springs | |
| Bus. US 53 | — | — | — | — | — | — | ServesMinong | |
| Bus. US 53 | — | — | — | — | — | — | ServesSuperior | |
 Byp. US 53 | — | — | — | — | 02005-01-012005 | 02006-01-012006 | Temporary designation used atEau Claire | |
| Bus. US 141 | — | — | — | — | — | — | Formerly servedManitowoc | |
| Bus. US 141 | 4.5[5] | 7.2 | US 141 southwest ofColeman | US 141 andWIS 64 northeast ofPound | 02006-01-012006[6][7] | current | Follows old alignment through Coleman and Pound | |
| Bus. US 141 | — | — | — | — | — | — | Formerly servedSheboygan | |
| Bus. US 151 | — | — | — | — | — | — | ServesPlatteville | |
| Bus. US 151 | — | — | — | — | — | — | ServesMineral Point | |
| Bus. US 151 | — | — | — | — | — | — | ServesMount Horeb; cosigned with Bus. US 18 | |
| Bus. US 151 | — | — | — | — | — | — | ServesVerona; cosigned with Bus. US 18 | |
| Bus. US 151 | — | — | — | — | — | — | ServesSun Prairie | |
| Bus. US 151 | — | — | — | — | — | — | ServesColumbus | |
| Bus. US 151 | — | — | — | — | — | — | ServesBeaver Dam | |
| Bus. US 151 | — | — | — | — | — | — | ServesWaupun | |
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