 State Highway 66 | ||||
|---|---|---|---|---|
 N-66 highlighted in red | ||||
| Route information | ||||
| Maintained by NDOT | ||||
| Length | 83.55 mi[1] (134.46 km) | |||
| Western segment | ||||
| Length | 21.01 mi[1] (33.81 km) | |||
| West end |  N-14 south of Central City | |||
| East end |  US 81 south of Stromsburg | |||
| Middle segment | ||||
| Length | 14.03 mi[1] (22.58 km) | |||
| West end |  N-15 west of Dwight | |||
| East end |  N-79 in Valparaiso | |||
| Eastern segment | ||||
| Length | 35.34 mi[1] (56.87 km) | |||
| West end |  US 77 south of Wahoo | |||
| Major intersections |  US 6 in Ashland I-80 southeast of Ashland N-50 southwest of Louisville | |||
| East end | Main Street in Louisville | |||
| Far eastern segment | ||||
| Length | 13.17 mi[1] (21.20 km) | |||
| West end | Walnut Street in Louisville | |||
| East end |   US 34 / US 75 west of Plattsmouth | |||
| Location | ||||
| Country | United States | |||
| State | Nebraska | |||
| Counties | Western segment: Hamilton, Polk Middle segment: Butler, Saunders Eastern segment: Saunders, Cass Far eastern segment: Cass | |||
| Highway system | ||||
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Nebraska Highway 66 is a highway in central and eastern Nebraska. It is a discontinuous highway with four segments heading in a west-to-east direction. The first segment begins at Nebraska Highway 14 south of Central City and ends at U.S. Highway 81 south of Stromsburg. The second segment begins at Nebraska Highway 15 west of Dwight and ends at Nebraska Highway 79 in Valparaiso. The third segment begins at U.S. Highway 77 south of Wahoo and ends at Main Street in Louisville. The fourth and final segment begins at the intersection with Walnut Street and Koop Avenue in Louisville, and ends at U.S. Highway 34 and U.S. Highway 75 west of Plattsmouth.