The Blenheim Bridge was opened in 1855 and it was also one of the oldest of its type in the United States. It was destroyed on August 28, 2011 as a result of flooding from Tropical Storm Irene. (Source: Wikipedia- Blenheim Bridge)
Photo of the Blenheim Bridge in 2007: Image Link
More photos of the Old Blenheim Bridge (Blenheim Covered Bridge) on CatskillSearch:
http://www.catskillsearch.com/site/2007/06/27/blenheim-bridge-2/