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I-275 (SR-93) over HILLSBOROUGH RIVER

Map

Coordinates:
+28.02021, -82.45537
28°01'13" N, 82°27'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-275 (SR-93) over HILLSBOROUGH RIVER
Structure number:100218
Location:1.7 MI NORTH OF US-92
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:60.4 ft. [18.4 m]
Total length:300.2 ft. [91.5 m]
Roadway width between curbs:158.1 ft. [48.2 m]
Deck width edge-to-edge:163.1 ft. [49.7 m]
Vertical clearance below bridge:59.1 ft. [18.0 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:2014
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:5
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:159,500 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:90.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016GoodGoodGoodGood15950090.5
July 2014GoodGoodGoodGood17080090.0
July 2012GoodGoodGoodGood7950076.3
July 2010GoodGoodGoodGood10437574.9
August 2008GoodGoodGoodGood7950076.3
August 2006GoodGoodGoodGood7950074.3
August 2004GoodGoodGoodGood7600074.6
August 2003GoodVery GoodGoodGood6700075.1
August 2001GoodVery GoodGoodGood5275075.9
August 1999GoodVery GoodVery GoodVery Good5800066.2
September 1997GoodVery GoodVery GoodVery Good6600072.3
September 1995GoodGoodVery GoodVery Good6250092.3
November 1993GoodGoodVery GoodVery Good5591992.8
February 1992GoodGoodVery GoodVery Good6504693.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.6,0046,003100
Deck
Reinforced Concrete Decksq. ft.48,93348,933000
Substructure
Reinforced Concrete Abutmentlinear ft.326326000
Prestressed Concrete Pileeach86721400
Reinforced Concrete Pier Caplinear ft.631631000
Joints
Pourable Jointlinear ft.351349200
Bearings
Elastomeric Bearingeach6060000
Movable Bearingeach3535000
Fixed Bearingeach3535000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.900900000