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DALTON HIGHWAY over ATIGUN RIVER NO. 2

Map 

Coordinates:
+68.45167, -149.35500
68°27'06" N, 149°21'18" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:DALTON HIGHWAY over ATIGUN RIVER NO. 2
Structure number:1333
Location:MILE POINT 271.3
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:110.9 ft. [33.8 m]
Total length:335.0 ft. [102.1 m]
Roadway width between curbs:31.5 ft. [9.6 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Owner:State Highway Agency [01]
Year built:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Tee beam [04]
Deck type:Other [9]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:190 [as of 2008]
Truck traffic:51% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:95.2 tons [86.5 metric tons]
Inventory rating:43.8 tons [39.8 metric tons]
Sufficiency rating:88.1

2000 Inspection 

Status:Open, would be posted or closed except for temporary shoring [D]
Average daily traffic:240 [as of 1998]
Truck traffic:51% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Fair [5 out of 9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Scour calculation/evaluation has not been made. [6]
Operating rating:59.4 tons [54.0 metric tons]
Inventory rating:42.6 tons [38.7 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:29.1

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:100 [as of 1990]
Deck condition:Good [7 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Scour calculation/evaluation has not been made. [6]
Operating rating:60.4 tons [54.9 metric tons]
Inventory rating:38.6 tons [35.1 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:59.8