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I-275 (SR-93) over HILLSBOROUGH RIVER

Map 

Coordinates:
+28.02028, -82.45500
28°01'13" N, 82°27'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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]
Operating rating:54.6 tons [49.6 metric tons]
Inventory rating:42.0 tons [38.2 metric tons]
Sufficiency rating:90.5

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201690.5GoodGoodGoodGood-159500
July 201490.0GoodGoodGoodGood-170800
July 201276.3GoodGoodGoodGood-79500
July 201074.9GoodGoodGoodGood-104375
August 200876.3GoodGoodGoodGood-79500
August 200674.3GoodGoodGoodGood-79500
August 200474.6GoodGoodGoodGood-76000
August 200375.1GoodVery GoodGoodGood-67000
August 200175.9GoodVery GoodGoodGood-52750
August 199966.2GoodVery GoodVery GoodVery Good-58000
September 199772.3GoodVery GoodVery GoodVery Good-66000
September 199592.3GoodGoodVery GoodVery Good-62500
November 199392.8GoodGoodVery GoodVery Good-55919
February 199293.1GoodGoodVery GoodVery Good-65046