Notman Bridge is a historic concrete arch bridge

Arch bridge

An arch bridge is a bridge with abutments at each end shaped as a curved arch. Arch bridges work by transferring the weight of the bridge and its loads partially into a horizontal thrust restrained by the abutments at either side...

 over the Ausable River at Keene Valley

Keene, New York

Keene is a town in central Essex County, New York, United States. The population was 1,063 at the 2000 census. Keene is the home of Mount Marcy, the highest mountain in New York state, as well as the Great Range and 15 of the 46 High Peaks, and the Ausable Lakes, the source of the Ausable River...

 in Essex County, New York

Essex County, New York

Essex County is a county located in the U.S. state of New York. As of the 2010 census, the population was 39,370. Its name is from the English county of Essex. Its county seat is Elizabethtown...

. It was built in 1913 and is an arch bridge faced with stone, 16 feet wide and spanning 62 feet, 6 inches at roughly 14 feet above water level. The bridge is privately owned and access is through the Keene Valley Country Club.

It was listed on the National Register of Historic Places

National Register of Historic Places

The National Register of Historic Places is the United States government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation...

in 1999.