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PLATT STREET over HILLSBOROUGH RIVER

Map

Coordinates:
+27.94174, -82.45848
27°56'30" N, 82°27'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:13.1 ft. [4.0 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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,500 [as of 2017]
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]
Sufficiency rating:50.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairGoodFairFair2050050.1
September 2015FairGoodFairFair2050050.1
September 2013FairGoodFairFair2050050.1
September 2011PoorSatisfactoryFairPoor3328834.4
September 2009PoorSatisfactoryFairPoor3328834.4
September 2007PoorSatisfactoryFairPoor3328834.4
September 2005PoorSatisfactorySatisfactoryPoor3328834.4
September 2004PoorSatisfactorySatisfactoryPoor3328834.4
September 2003FairSatisfactorySatisfactorySatisfactory2420050.6
September 2001FairSatisfactorySatisfactorySatisfactory2420060.4
September 1999FairSatisfactorySatisfactorySatisfactory2420060.4
September 1997FairSatisfactorySatisfactoryGood2420059.6
September 1995FairSatisfactorySatisfactoryGood2310056.5
October 1993FairSatisfactorySatisfactoryGood2200055.2
August 1992FairSatisfactorySatisfactoryGood2200055.2
October 1991FairSatisfactorySatisfactoryGood2200056.2