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I-5 over NB VIADUCT STA 2085

Map 

Coordinates:
+47.57658, -122.31934
47°34'36" N, 122°19'10" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:I-5 over NB VIADUCT STA 2085
Structure number:0007741E0000000
Location:5.8 N JCT SR 900
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:42.0 ft. [12.8 m]
Total length:5825.4 ft. [1775.5 m]
Roadway width between curbs:69.9 ft. [21.3 m]
Deck width edge-to-edge:73.2 ft. [22.3 m]
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:138
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:110,940 [as of 2007]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:30.7 tons [27.9 metric tons]
Sufficiency rating:81.8
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$5,069,000

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:79,346 [as of 1994]
Truck traffic:7% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:37.6 tons [34.2 metric tons]
Inventory rating:22.8 tons [20.7 metric tons]
Sufficiency rating:49.1
Recommended work:Replacement of bridge or other structure because of relocation of road. [32]
Estimated cost of work:$5,076,000

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:89,200 [as of 1984]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:54.5 tons [49.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:76.0
Recommended work:Replacement of bridge or other structure because of relocation of road. [32]
Estimated cost of work:$14,280,000