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

Map

Coordinates:
+27.95583, -82.46583
27°57'21" N, 82°27'57" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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:39.7 ft. [12.1 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]
Operating rating:60.8 tons [55.3 metric tons]
Inventory rating:39.1 tons [35.5 metric tons]
Sufficiency rating:86.9
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$114,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201686.9GoodGoodGoodGood-101500
August 201487.2GoodGoodGoodGood-94500
August 201287.2GoodGoodGoodGood-95250
August 201086.0GoodGoodGoodGood-120000
November 200986.9GoodGoodGoodGood-102000
August 200884.9GoodGoodGoodGoodFO102000
August 200685.4GoodGoodGoodGoodFO91000
August 200489.2GoodGoodGoodGood-78750
May 200389.4GoodGoodGoodGood-74250
May 200189.0GoodGoodGoodGood-82000
May 199972.4GoodGoodGoodGoodFO74500
December 199767.9GoodGoodGoodGoodFO74500
February 199667.6GoodGoodGoodGoodFO85000
February 199473.3GoodGoodGoodGood-70693
April 199273.3GoodGoodGoodGood-70693
March 199073.2GoodGoodGoodGood-71580