SR934 WB (870549) over WEST BISCAYNE BAY


+25.84833, -80.16167
25°50'54" N, 80°09'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR934 WB (870549) over WEST BISCAYNE BAY
Structure number:870083
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:29.9 ft. [9.1 m]
Total length:509.9 ft. [155.4 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:46.3 ft. [14.1 m]
Owner:State Highway Agency [01]
Year built:1971
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:17
Main spans material:Prestressed concrete [5]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:23,250 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inventory rating:59.2 tons [53.8 metric tons]
Sufficiency rating:79.6

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201679.6FairGoodGoodSatisfactoryFO23250
October 201479.8FairGoodGoodSatisfactoryFO19500
November 201279.8FairGoodGoodSatisfactoryFO19750
November 201083.0FairGoodGoodSatisfactory-17750
November 200899.1FairGoodGoodSatisfactory-18500
October 200699.1FairGoodGoodSatisfactory-19500
October 200479.8FairGoodGoodSatisfactoryFO20000
September 200279.8GoodGoodGoodGoodFO20250
July 200080.1GoodGoodGoodGoodFO15500
May 199880.1GoodGoodGoodGoodFO15500
June 199678.2FairSatisfactoryGoodGoodFO14554
June 199478.6GoodGoodGoodGoodFO14554
May 199278.6Good-GoodGoodFO14554
July 199077.6Good-GoodGoodFO14554