4-481: The Lost Bridge was a bridge that was built over the Little Missouri River in 1930, 22 miles (35 km) north of Killdeer, North Dakota , on North Dakota Highway 22 . A road to the bridge was finally built 20 years later, hence the name. The Lost Bridge was dismantled in 1994. A plaque and a piece of the old bridge have been installed on Route 22 near the new bridge as a memorial. This article about
8-591: A bridge in North Dakota is a stub . You can help Misplaced Pages by expanding it . Little Missouri River (North Dakota) The Little Missouri River is a tributary of the Missouri River , 560 miles (900 km) long, in the northern Great Plains of the United States . Rising in northeastern Wyoming , in western Crook County about 15 miles (24 km) west of Devils Tower , it flows northeastward, across
12-697: A corner of southeastern Montana , and into South Dakota . In South Dakota, it flows northward through the Badlands into North Dakota , crossing the Little Missouri National Grassland and all three units of Theodore Roosevelt National Park . In the north unit of the park, it turns eastward and flows into the Missouri in Dunn County at Lake Sakakawea , where it forms an arm of the reservoir 30 miles (48 km) long called Little Missouri Bay and joins
16-518: The main channel of the Missouri about 25 miles (40 km) northeast of Killdeer . The highly seasonal runoff from badlands and other treeless landscapes along the Little Missouri carries heavy loads of eroded sediment downstream. The sedimentary layers, which extend from the headwaters in Wyoming all the way to the mouth in North Dakota, vary in age, but most of the beds along the river belong to
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