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I-275 (SR-93) over HILLSBOROUGH RIVER

Map 

Coordinates:
+27.95611, -82.46472
27°57'22" N, 82°27'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-275 (SR-93) over HILLSBOROUGH RIVER
Structure number:100135
Location:1.2 MI 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:104.3 ft. [31.8 m]
Total length:905.9 ft. [276.1 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:86.9 ft. [26.5 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:39.7 ft. [12.1 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
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 2014 

Status:Open, no restriction [A]
Average daily traffic:94,500 [as of 2013]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 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:Superior to present desirable criteria [9]
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:41.7 tons [37.9 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:85.2
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$114,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201485.2Functionally obsoleteSatisfactoryGoodGood94500
August 201285.2Functionally obsoleteSatisfactoryGoodGood95250
August 201084.0Functionally obsoleteSatisfactoryGoodGood120000
August 200884.9Functionally obsoleteSatisfactoryGoodGood102000
August 200685.4Functionally obsoleteSatisfactoryGoodGood91000
August 200490.2Not deficientGoodGoodGood78750
May 200391.4Not deficientGoodGoodGood74250
May 200191.1Not deficientGoodGoodGood82000
May 199973.7Functionally obsoleteGoodGoodGood88500
20000.0Not applicable---1500
December 199767.2Functionally obsoleteGoodGoodGood88500
February 199668.1Functionally obsoleteGoodGoodGood81000
February 199472.9Not deficientGoodVery GoodGood75088
April 199272.9Not deficientGoodVery GoodGood75088
March 199073.1Not deficientGoodVery GoodGood72059