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SR934 WB (870549) over WEST BISCAYNE BAY

Map 

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

Facts 

Name:SR934 WB (870549) over WEST BISCAYNE BAY
Structure number:870083
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: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 2014 

Status:Open, no restriction [A]
Average daily traffic:19,500 [as of 2013]
Truck traffic:4% 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:98.7 tons [89.7 metric tons]
Inventory rating:59.2 tons [53.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:79.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201479.8Functionally obsoleteGoodGoodSatisfactory19500
November 201279.8Functionally obsoleteGoodGoodSatisfactory19750
November 201083.0Not deficientGoodGoodSatisfactory17750
November 200899.1Not deficientGoodGoodSatisfactory18500
October 200699.1Not deficientGoodGoodSatisfactory19500
October 200479.8Functionally obsoleteGoodGoodSatisfactory20000
September 200279.8Functionally obsoleteGoodGoodGood20250
July 200080.1Functionally obsoleteGoodGoodGood15500
May 199880.1Functionally obsoleteGoodGoodGood15500
June 199678.2Functionally obsoleteSatisfactoryGoodGood14554
June 199478.6Functionally obsoleteGoodGoodGood14554
May 199278.6Functionally obsolete-GoodGood14554
July 199077.6Functionally obsolete-GoodGood14554