Idaho State Highway
Idaho State Highway 1 13 Signs
State: Idaho
Counties: Boundary County
Places: Bonners Ferry | Copeland | Porthill
Idaho State Highway 11 7 Signs
State: Idaho
Counties: Clearwater County
Places: Nezperce | Orofino
Idaho State Highway 128 5 Signs
State: Idaho
Counties: Nez Perce County
Places: Lewiston
Idaho State Highway 13 21 Signs
State: Idaho
Counties: Idaho County
Places: Grangeville | Harpster | Kooskia | Stites
Idaho State Highway 14 3 Signs
State: Idaho
Counties: Idaho County
Places: Grangeville | Harpster
Idaho State Highway 16 22 Signs
State: Idaho
Counties: Ada County | Gem County
Places: Eagle | Emmett | Meridian
Idaho State Highway 162 14 Signs
State: Idaho
Counties: Idaho County | Lewis County
Places: Dryden | Kamiah | Nezperce
Idaho State Highway 167 17 Signs
State: Idaho
Counties: Elmore County | Owyhee County
Places: Grand View | Mountain Home | Mountain Home Air Force Base
Idaho State Highway 19 43 Signs
State: Idaho
Counties: Canyon County | Owyhee County
Places: Caldwell | Greenleaf | Homedale | Wilder
Idaho State Highway 200 17 Signs
States: Idaho | Montana
Idaho State Highway 21 34 Signs
State: Idaho
Counties: Ada County | Boise County | Custer County
Places: Boise | Idaho City | Lowman | Stanley
Idaho State Highway 22 35 Signs
State: Idaho
Counties: Butte County | Clark County
Places: Berenice | Dubois | Howe | Monteview
Idaho State Highway 24 35 Signs
State: Idaho
Counties: Lincoln County | Minidoka County
Places: Dietrich | Heyburn | Minidoka | Rupert | Shoshone
Idaho State Highway 25 42 Signs
State: Idaho
Counties: Cassia County | Jerome County | Minidoka County
Places: Declo | Eden | Greenwood | Hazelton | Hobson | Hynes | Jerome | Paul | Rupert
Idaho State Highway 27 13 Signs
State: Idaho
Counties: Cassia County | Minidoka County
Places: Burley | Heyburn | Paul
Idaho State Highway 28 26 Signs
State: Idaho
Counties: Clark County | Jefferson County | Lemhi County
Places: Leadore | Monteview | Mud Lake | Salmon | Tendoy
Idaho State Highway 29 10 Signs
State: Idaho
Counties: Lemhi County
Places: Leadore | Leadville
Idaho State Highway 3 32 Signs
State: Idaho
Counties: Benewah County | Kootenai County | Latah County | Nez Perce County
Places: Arrow | Bovill | Canyon | Cataldo | Deary | Juliaetta | Kendrick | Saint Maries | Silvertip Landing
Idaho State Highway 31 19 Signs
State: Idaho
Counties: Bonneville County | Teton County
Places: Swan Valley | Victor
Idaho State Highway 32 11 Signs
State: Idaho
Counties: Fremont County | Teton County
Places: Ashton | Felt | Tetonia
Idaho State Highway 33 82 Signs
State: Idaho
Counties: Butte County | Jefferson County | Madison County | Teton County
Places: Berenice | Butte City | Felt | Hamer | Howe | Mud Lake | Newdale | Rexburg | Roberts | Sage Junction | Sugar City | Terreton | Tetonia | Victor
Idaho State Highway 34 60 Signs
States: Idaho | Wyoming
Idaho State Highway 36 49 Signs
State: Idaho
Counties: Bear Lake County | Franklin County | Oneida County
Places: Malad City | Montpelier | Ovid | Preston | Weston
Idaho State Highway 37 7 Signs
State: Idaho
Counties: Power County
Places: American Falls | Rockland
Idaho State Highway 38 19 Signs
State: Idaho
Counties: Oneida County
Places: Holbrook | Malad City
Idaho State Highway 39 17 Signs
State: Idaho
Counties: Bingham County | Power County
Places: American Falls | Blackfoot
Idaho State Highway 4 5 Signs
State: Idaho
Counties: Shoshone County
Places: Wallace
Idaho State Highway 40 14 Signs
State: Idaho
Counties: Bannock County
Places: Downey
Idaho State Highway 41 15 Signs
States: Idaho | Washington
Idaho State Highway 43 4 Signs
State: Idaho
Counties: Bonneville County
Places: Idaho Falls
Idaho State Highway 44 35 Signs
State: Idaho
Counties: Ada County | Canyon County
Places: Caldwell | Eagle | Garden City | Meridian | Middleton | Star
Idaho State Highway 45 29 Signs
State: Idaho
Counties: Canyon County | Owyhee County
Places: Melba | Nampa | Walters Ferry
Idaho State Highway 46 26 Signs
State: Idaho
Counties: Camas County | Gooding County | Twin Falls County
Places: Buhl | Fairfield | Gooding | Selby | Wendell
Idaho State Highway 47 6 Signs
State: Idaho
Counties: Fremont County
Places: Ashton
Idaho State Highway 48 15 Signs
State: Idaho
Counties: Bonneville County | Jefferson County
Places: Menan | Rigby | Ririe | Roberts
Idaho State Highway 5 4 Signs
State: Idaho
Counties: Benewah County
Places: Plummer | Saint Maries
Idaho State Highway 50 20 Signs
State: Idaho
Counties: Jerome County | Twin Falls County
Places: Eden | Hansen | Kimberly | Tipperary Corner
Idaho State Highway 51 55 Signs
State: Idaho
Counties: Elmore County | Owyhee County
Places: Bruneau | Mountain Home | Owyhee | Riddle
Idaho State Highway 52 45 Signs
State: Idaho
Counties: Boise County | Gem County | Payette County
Places: Emmett | Horseshoe Bend | New Plymouth | Payette | Sweet
Idaho State Highway 53 9 Signs
States: Idaho | Washington
Idaho State Highway 54 12 Signs
State: Idaho
Counties: Kootenai County
Places: Athol | Bayview | Spirit Lake
Idaho State Highway 55 136 Signs
State: Idaho
Counties: Ada County | Adams County | Boise County | Canyon County | Owyhee County | Valley County
Places: Banks | Boise | Caldwell | Cascade | Eagle | Garden City | Horseshoe Bend | Marsing | McCall | Meridian | Nampa | New Meadows
Idaho State Highway 57 3 Signs
State: Idaho
Counties: Bonner County
Places: Priest River
Idaho State Highway 58 5 Signs
State: Idaho
Counties: Kootenai County
Places: Mozart | Worley
Idaho State Highway 6 23 Signs
State: Idaho
Counties: Benewah County | Latah County
Places: Harvard | Onaway | Potlatch | Princeton | Saint Maries
Idaho State Highway 60 9 Signs
State: Idaho
Counties: Benewah County
Places: De Smet | Plummer | Tensed
Idaho State Highway 61 15 Signs
State: Idaho
Counties: Bear Lake County
Places: Geneva
Idaho State Highway 62 5 Signs
State: Idaho
Counties: Lewis County
Places: Craigmont | Nezperce
Idaho State Highway 64 12 Signs
State: Idaho
Counties: Lewis County
Places: Kamiah | Nezperce
Idaho State Highway 66 9 Signs
States: Idaho | Washington
Idaho State Highway 67 20 Signs
State: Idaho
Counties: Elmore County | Owyhee County
Places: Grand View | Mountain Home | Mountain Home Air Force Base
Idaho State Highway 69 16 Signs
State: Idaho
Counties: Ada County | Canyon County
Places: Kuna | Meridian | Nampa
Idaho State Highway 7 4 Signs
State: Idaho
Counties: Clearwater County
Places: Orofino
Idaho State Highway 71 10 Signs
State: Idaho
Counties: Adams County | Washington County
Places: Cambridge
Idaho State Highway 72 18 Signs
State: Idaho
Counties: Payette County
Places: New Plymouth
Idaho State Highway 74 31 Signs
State: Idaho
Counties: Clearwater County | Twin Falls County
Places: Filer | Orofino | Twin Falls
Idaho State Highway 75 52 Signs
State: Idaho
Counties: Blaine County | Custer County | Lincoln County
Places: Bellevue | Challis | Clayton | Obsidian | Shoshone | Stanley | Stanton Crossing | Sun Valley | Torreys
Idaho State Highway 77 22 Signs
State: Idaho
Counties: Cassia County | Minidoka County
Places: Declo | Malta | Rupert
Idaho State Highway 78 95 Signs
State: Idaho
Counties: Canyon County | Elmore County | Owyhee County
Places: Bruneau | Glenns Ferry | Grand View | Hammett | Marsing | Melba | Mountain Home | Murphy | Walters Ferry
Idaho State Highway 79 1 Signs
State: Idaho
Counties: Jerome County
Places: Jerome
Idaho State Highway 8 30 Signs
State: Idaho
Counties: Latah County
Places: Bovill | Deary | Moscow | Troy
Idaho State Highway 81 31 Signs
State: Idaho
Counties: Cassia County
Places: Albion | Burley | Cotterel | Declo | Malta
Idaho State Highway 87 5 Signs
State: Idaho
Counties: Fremont County
Places: Island Park
Idaho State Highway 9 10 Signs
State: Idaho
Counties: Latah County
Places: Deary | Harvard | Princeton
Idaho State Highway 97 8 Signs
State: Idaho
Counties: Benewah County | Kootenai County
Places: Coeur d'Alene | Saint Maries | Silvertip Landing | Wolf Lodge
Idaho State Highway 99 3 Signs
State: Idaho
Counties: Latah County
Places: Kendrick | Troy