STH 181 NB-N 76TH over STH 145-W FOND DU LAC AV

Map 

Facts 

Name:	STH 181 NB-N 76TH over STH 145-W FOND DU LAC AV
Structure number:	B40025600000000
Location:	1.4M N JCT USH 41
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	84.6 ft. [25.8 m]
Total length:	291.4 ft. [88.8 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:	16.4 ft. [5.0 m]
Skew angle:	36°
Owner:	State Highway Agency [01]
Year built:	1964
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:	5
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:	14,810 [as of 2007]
Truck traffic:	3% 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:	57.0 tons [51.8 metric tons]
Inventory rating:	33.9 tons [30.8 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	75.4
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$2,232,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	37,100 [as of 1991]
Truck traffic:	6% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	57.0 tons [51.8 metric tons]
Inventory rating:	33.9 tons [30.8 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	70.7
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$1,116,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	16,900 [as of 1979]
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Serious [3 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	64.4 tons [58.5 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	28.3
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$1,116,000

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