There are more than 600,000 bridges in the USA. Lake Catherine State Park-Bridge Bridges of madison county book pdf. List of bridges documented by the Historic American Engineering Record in Washington, D.

List of bridges on the National Register of Historic Places in Washington, D. List of crossings of the St. Burlington Northern Railroad Bridge 5. Burlington Northern Railroad Bridge 9. South Dakota Department of Transportation Bridge No. Bridge, 14 miles west of Platte. Flag of the United States.

Of the more than 600,000 bridges in the United States, 45 percent are under the financial jurisdiction of state governments, and 38 percent are controlled by county authorities. List of bridges in Washington, D. This page was last edited on 9 December 2017, at 02:03. Vinton County Courthouse from northeast.

Most of the rest of the county, to the west, is in the Salt Creek watershed. 2000, there were 12,806 people, 4,892 households, and 3,551 families residing in the county. The racial makeup of the county was 98. There were 4,892 households out of which 34. 18 living with them, 57. 65 years of age or older.

The average household size was 2. 59 and the average family size was 3. In the county, the population was spread out with 26. 45 to 64, and 12. The median age was 36 years.