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SR934 EB (870083) over WEST BISCAYNE BAY

Map

Coordinates:
+25.84833, -80.16083
25°50'54" N, 80°09'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR934 EB (870083) over WEST BISCAYNE BAY
Structure number:870549
Location:W OF NORTH BAY ISLAND
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:54.8 ft. [16.7 m]
Owner:State Highway Agency [01]
Year built:1973
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]
Operating rating:97.7 tons [88.8 metric tons]
Inventory rating:58.6 tons [53.3 metric tons]
Sufficiency rating:79.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201679.6FairGoodGoodSatisfactoryFO23250
October 201479.8FairGoodGoodSatisfactoryFO19500
November 201279.8FairGoodGoodSatisfactoryFO19750
November 201099.2FairGoodGoodSatisfactory-17750
November 200899.1FairGoodGoodSatisfactory-18500
October 200699.1FairGoodGoodSatisfactory-19500
October 200479.8FairSatisfactoryGoodSatisfactoryFO20000
September 200279.8FairSatisfactoryGoodGoodFO20250
July 200080.0FairSatisfactoryGoodGoodFO16500
May 199879.9Good-GoodGoodFO18500
June 199679.1GoodGoodGoodGoodFO15366
April 199479.5Good-GoodGoodFO15366
April 199279.5Good-GoodGoodFO15366
July 199077.5Good-GoodGoodFO15366

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Substructure
Reinforced Concrete Abutmentlinear ft.110108200
Prestressed Concrete Pileeach110109100
Reinforced Concrete Pier Caplinear ft.9319211000
Joints
Pourable Jointlinear ft.9869751100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.510510000