STH 181 SB-N 76TH over CNW RR

Facts 

Name:	STH 181 SB-N 76TH over CNW RR
Structure number:	B40038000000000
Location:	1.0M S JCT STH 100 TO N
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	60.0 ft. [18.3 m]
Total length:	161.8 ft. [49.3 m]
Roadway width between curbs:	36.1 ft. [11.0 m]
Deck width edge-to-edge:	45.6 ft. [13.9 m]
Vertical clearance below bridge:	23.0 ft. [7.0 m]
Skew angle:	33°
Owner:	State Highway Agency [01]
Year built:	1969
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	3
Main spans material:	Steel continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Low slump Concrete [4]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	11,900 [as of 2007]
Truck traffic:	6% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	64.1 tons [58.3 metric tons]
Inventory rating:	37.4 tons [34.0 metric tons]
Sufficiency rating:	97.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	42,300 [as of 1989]
Truck traffic:	6% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	64.1 tons [58.3 metric tons]
Inventory rating:	37.4 tons [34.0 metric tons]
Sufficiency rating:	97.0

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	16,020 [as of 1979]
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	76.2 tons [69.3 metric tons]
Inventory rating:	39.6 tons [36.0 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	94.0

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