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PLATT STREET over HILLSBOROUGH RIVER

Map 

Coordinates:
+27.94194, -82.45861
27°56'31" N, 82°27'31" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:PLATT STREET over HILLSBOROUGH RIVER
Structure number:105500
Location:AT BAYSHORE BLVD
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:110.9 ft. [33.8 m]
Total length:421.0 ft. [128.3 m]
Roadway width between curbs:39.7 ft. [12.1 m]
Deck width edge-to-edge:59.4 ft. [18.1 m]
Vertical clearance below bridge:13.8 ft. [4.2 m]
Owner:County Highway Agency [02]
Year built:1926
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Movable - Bascule [16]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,500 [as of 2015]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:42.0 tons [38.2 metric tons]
Inventory rating:25.2 tons [22.9 metric tons]
Sufficiency rating:50.1

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201550.1FairGoodFairFairFO20500
September 201350.1FairGoodFairFairFO20500
September 201134.4PoorSatisfactoryFairPoorSD33288
September 200934.4PoorSatisfactoryFairPoorSD33288
September 200734.4PoorSatisfactoryFairPoorSD33288
September 200534.4PoorSatisfactorySatisfactoryPoorSD33288
September 200434.4PoorSatisfactorySatisfactoryPoorSD33288
September 200350.6FairSatisfactorySatisfactorySatisfactoryFO24200
September 200160.4FairSatisfactorySatisfactorySatisfactoryFO24200
September 199960.4FairSatisfactorySatisfactorySatisfactoryFO24200
September 199759.6FairSatisfactorySatisfactoryGoodFO24200
September 199556.5FairSatisfactorySatisfactoryGoodFO23100
October 199355.2FairSatisfactorySatisfactoryGoodFO22000
August 199255.2FairSatisfactorySatisfactoryGoodFO22000
October 199156.2FairSatisfactorySatisfactoryGoodFO22000