STH 181 NB-N 76TH over CNW RR

Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:STH 181 NB-N 76TH over CNW RR
Structure number:B40038100000000
Location:1.2M N JCT CTH PP
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:23.6 ft. [7.2 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]

Latest Available Inspection: September 2016 

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:13,502 [as of 2014]
Truck traffic:3% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:70.1 tons [63.7 metric tons]
Inventory rating:41.0 tons [37.3 metric tons]
Sufficiency rating:77.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,288,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201677.2PoorPoorGoodGoodSD13502
September 201465.3FairFairGoodGoodFO14100
September 201264.3FairFairGoodGoodFO14100
September 201084.5FairFairGoodGood-11500
October 200884.5FairFairVery GoodVery Good-11500
October 200680.0FairSatisfactorySatisfactorySatisfactory-26166
October 200480.0FairSatisfactorySatisfactorySatisfactory-26166
October 200280.0FairSatisfactorySatisfactorySatisfactory-26166
November 200080.0FairSatisfactorySatisfactorySatisfactory-18200
July 199980.0FairSatisfactorySatisfactorySatisfactory-42300
August 199876.0FairSatisfactorySatisfactorySatisfactoryFO42300
April 199676.0FairSatisfactorySatisfactorySatisfactoryFO42300
February 199680.0FairSatisfactoryGoodSatisfactory-42300
January 199550.0PoorPoorSatisfactoryPoorSD42300
February 199436.0PoorPoorGoodSeriousSD16020
February 199336.0PoorPoorSatisfactorySeriousSD16020
April 199136.0PoorPoorSatisfactorySeriousSD16020