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BIG SALT LAKE ROAD over BENNETT CREEK

Prince of Wales-Outer Ketchikan Census Area, Alaska

Map 

Coordinates:
+55.57667, -133.06167
55°34'36" N, 133°03'42" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:BIG SALT LAKE ROAD over BENNETT CREEK
Structure number:1375
Location:MILE POINT 1.7
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:85.0 ft. [25.9 m]
Total length:87.9 ft. [26.8 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:State Highway Agency [01]
Year built:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Other [9]
Wearing surface:Bituminous [6]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:423 [as of 2008]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Channel protection:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:99.7 tons [90.6 metric tons]
Inventory rating:63.9 tons [58.1 metric tons]
Sufficiency rating:83.8

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:590 [as of 1998]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Channel protection:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inventory rating:84.2 tons [76.5 metric tons]
Sufficiency rating:82.1

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:328 [as of 1990]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Excellent [9 out of 9]
Channel protection:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:Scour calculation/evaluation has not been made. [6]
Inventory rating:64.4 tons [58.5 metric tons]
Sufficiency rating:92.6

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