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I-275 NB (SR-93) over HILLSBOROUGH RIVER

Map

Coordinates:
+27.95614, -82.46455
27°57'22" N, 82°27'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-275 NB (SR-93) over HILLSBOROUGH RIVER
Structure number:100136
Location:1.2MI W of I-275/I-4 INT
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:105.0 ft. [32.0 m]
Total length:930.2 ft. [283.5 m]
Roadway width between curbs:72.2 ft. [22.0 m]
Deck width edge-to-edge:77.4 ft. [23.6 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:39.4 ft. [12.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:2009
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:11
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: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:101,500 [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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
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:86.9
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$114,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016GoodGoodGoodGood10150086.9
August 2014GoodGoodGoodGood9450087.2
August 2012GoodGoodGoodGood9525087.2
August 2010GoodGoodGoodGood12000086.0
November 2009GoodGoodGoodGood10200086.9
August 2008GoodGoodGoodGood10200084.9
August 2006GoodGoodGoodGood9100085.4
August 2004GoodGoodGoodGood7875089.2
May 2003GoodGoodGoodGood7425089.4
May 2001GoodGoodGoodGood8200089.0
May 1999GoodGoodGoodGood7450072.4
December 1997GoodGoodGoodGood7450067.9
February 1996GoodGoodGoodGood8500067.6
February 1994GoodGoodGoodGood7069373.3
April 1992GoodGoodGoodGood7069373.3
March 1990GoodGoodGoodGood7158073.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.13,84913,846300
Deck
Reinforced Concrete Decksq. ft.100,766100,766000
Substructure
Reinforced Concrete Abutmentlinear ft.209209000
Reinforced Concrete Pile Cap/Footinglinear ft.305305000
Prestressed Concrete Pileeach33203100
Reinforced Concrete Pileeach7465900
Reinforced Concrete Pier Caplinear ft.1,2001,194600
Joints
Pourable Jointlinear ft.1,2801,1968004
Assembly with Sealeach1231030020
Bearings
Elastomeric Bearingeach162160200
Movable Bearingeach86464000
Fixed Bearingeach79394000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,4942,492200