County Covered Bridge is located on Forest Rd in Greenfield NH and Hancock NH and connects the two towns over the Contoocook River. GPS coordinates are: N42.956697, W71.934813.
In 1936 the previous bridge that was located at this site was destroyed by a flood.
County bridge was built in 1937 and is listed in the World Guide of Covered Bridges (WGCB), number 29-06-02 and New Hampshire covered bridge #8.