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SR934 EB (870084) over EAST BISCAYNE BAY

Map

Coordinates:
+25.84849, -80.15623
25°50'55" N, 80°09'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR934 EB (870084) over EAST BISCAYNE BAY
Structure number:870550
Location:E. of North Bay Island
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:30.2 ft. [9.2 m]
Total length:509.9 ft. [155.4 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:51.8 ft. [15.8 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 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:22,000 [as of 2017]
Truck traffic:3% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Sufficiency rating:48.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018PoorPoorPoorGood2200048.6
October 2016GoodGoodGoodGood2325079.6
October 2014GoodGoodGoodGood1950076.8
November 2012GoodGoodGoodGood1975076.8
November 2010FairSatisfactorySatisfactorySatisfactory1775097.2
November 2008FairSatisfactorySatisfactorySatisfactory1850097.1
October 2006FairSatisfactorySatisfactorySatisfactory1950097.1
October 2004FairSatisfactorySatisfactorySatisfactory2000098.1
November 2002GoodGoodGoodGood1950077.8
November 2000GoodGoodGoodGood1850077.9
November 1998GoodGoodGoodGood1700078.0
December 1996GoodGoodGoodGood1700076.9
November 1994GoodGoodGoodGood1700077.4
November 1992GoodGoodGoodGood1536677.5
July 1990Good-GoodGood1536677.5