Historic Bridges
of the United States
AuSable Chasm Bridge
Clinton County
,
New York
Overview
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Terraserver USA
Facts
Overview
Steel arch bridge over AuSable River on US 9
Location
Clinton County
,
New York
Status
Open to traffic
History
Built 1934; rehabilitated 1991
Design
Steel arch
Dimensions
Length of largest span: 126.0 ft.
Total length: 410.8 ft.
Deck width: 29.9 ft.
Recognition
Posted to the National Register of Historic Places
Approximate latitude, longitude
+44.52472, -73.46306
(decimal degrees)
44°31'29" N, 73°27'47" W
(degrees°minutes'seconds")
Approximate UTM coordinates
18/622132/4931304
(zone/easting/northing)
USGS topographic map
Keeseville
Inventory numbers
NRHP 99001320
(National Register of Historic Places reference number)
BH 25866
(Bridgehunter.com ID)
Inspection
(as of 07/2007)
Deck condition rating:
Good
(7 out of 9)
Superstructure condition rating:
Satisfactory
(6 out of 9)
Substructure condition rating:
Very Good
(8 out of 9)
Sufficiency rating: 93.5
(out of 100)
Average daily traffic
(as of 2007)
2,497
Categories
Arch
(7,665)
Built 1934
(363)
Built during 1930s
(5,951)
Clinton County, New York
(22)
Deck arch
(6,749)
Flared
(421)
NR-listed
(1,538)
New York
(1,457)
Open
(21,980)
Owned by state
(6,719)
Span length 125-175 feet
(2,036)
Steel arch
(266)
Total length 250-500 feet
(2,169)
US 9
(21)
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