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|direction_b=East |terminus_b= at Dubuque |counties= |previous_type=IA |previous_route=2 |next_type=IA |next_route=4 }} Iowa Highway 3 is a state highway that runs from east to west across the state of Iowa. Highway 3 is the longest state highway in Iowa, at long. Iowa 3 begins at the South Dakota state line where it continues as South Dakota Highway 50 and ends at an interchange with U.S. Route 61 / U.S. Route 151. It is designated the American Veterans Memorial Highway for its entirety. It is located approximately halfway between Interstate 80 and Interstate 90. ==Route description== Iowa Highway 3 begins at the Big Sioux River where it continues west into South Dakota as South Dakota Highway 50. into Iowa, Iowa 3 intersects and overlaps Iowa Highway 12 for . At Akron, Iowa 3 turns east towards Le Mars. At Le Mars, Iowa 3 intersects U.S. Route 75 and, for , is overlapped by U.S. Route 75 Business. Iowa 3 continues east towards Remsen and Marcus meeting Iowa Highway 140 and Iowa Highway 143 in each respective town. At Cherokee, Iowa 3 intersects U.S. Route 59 and skirts the northeastern edge of town. East of Cherokee, Iowa 3 formerly intersected the unsigned Iowa Highway 977, which served as a shortcut to southbound US 59 for westbound Iowa 3 traffic. North of Aurelia, Iowa 3 meets Iowa Highway 7. Northeast of Truesdale, Iowa 3 intersects U.S. Route 71. east of Truesdale, Iowa 3 intersects Iowa Highway 4 in Pocahontas. Between Pocahontas and Gilmore City, Iowa 3 meets Iowa Highway 15. Iowa 3 intersects U.S. Route 169 in Humboldt. East of Humboldt, Iowa Highway 3 is overlapped for by Iowa Highway 17 near Goldfield. Iowa 3 overlaps U.S. Route 69 for east of Clarion. Near Latimer and Coulter, Iowa 3 meets Interstate 35 at a diamond interchange. east of the I-35 interchange, Iowa 3 intersects U.S. Route 65 in Hampton. At Allison, Iowa 3 is briefly overlapped by Iowa Highway 14. Iowa 3 meets Iowa Highway 188 south of Clarksville. West of Waverly, Iowa 3 intersects U.S. Route 218 / Iowa Highway 27, the Avenue of the Saints, at an interchange. For , Iowa 3 is overlapped by U.S. Route 218 Business before US 218 Bus. turns south as the unsigned Iowa Highway 116. to the east, Iowa 3 intersects U.S. Route 63. At Oelwein, Iowa 3 overlaps Iowa Highway 150 for before continuing east towards Iowa Highway 187. From Strawberry Point to near Edgewood, Iowa 3 overlaps Iowa Highway 13.〔 East of Edgewood, Iowa Higwhay 3 enters the Driftless Area, where the terrain changes markedly from gently rolling farmland to steep bluffs. Iowa 3 meets Iowa Highway 38 on the edge of the Driftless Area. At Luxemburg, Iowa 3 meets U.S. Route 52, with which Iowa 3 continues for the rest of its length, and Iowa Highway 136. The next , from Luxemburg to Sageville, are particularly curvy because the routes enter completely into the Driftless Area. At Sageville, US 52 / Iowa 3 meet Iowa Highway 32, Dubuque's Northwest Arterial. US 52 / Iowa 3 enter Dubuque along Central Avenue, which becomes a one-way street paired with White Street near downtown. US 52 and Iowa 3 turn onto another pair of one-way streets, East 9th Street and East 11th Street for a few blocks before meeting U.S. Route 61 / U.S. Route 151. US 52 continues south with US 61 / US 151, while Iowa 3 ends at this interchange.〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Iowa Highway 3」の詳細全文を読む スポンサード リンク
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