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NORTH BLVD. over HILLSBOROUGH RIVER

Map

Coordinates:
+27.95944, -82.46806
27°57'34" N, 82°28'05" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NORTH BLVD. over HILLSBOROUGH RIVER
Structure number:105600
Location:0.5 MI. S OF COLUMBUS DR.
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Collector (Urban) [17]
Length of largest span:89.9 ft. [27.4 m]
Total length:811.1 ft. [247.2 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Vertical clearance below bridge:39.7 ft. [12.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1959
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,075 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:72.2 tons [65.6 metric tons]
Inventory rating:43.3 tons [39.4 metric tons]
Sufficiency rating:92.1
Estimated cost of work:$3,606,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201792.1FairSatisfactorySatisfactoryGood-13075
February 201573.6FairSatisfactorySatisfactoryGoodFO13075
February 201373.6FairSatisfactoryGoodGoodFO13075
February 201174.4FairSatisfactoryGoodGoodFO13075
February 200974.4FairSatisfactoryGoodGoodFO13075
February 200774.4FairSatisfactoryGoodGoodFO13075
February 200574.4FairSatisfactoryGoodGoodFO13075
February 200376.4FairSatisfactoryGoodGoodFO13075
February 200176.4FairSatisfactoryGoodGoodFO13075
March 199975.6FairSatisfactoryGoodGoodFO13075
March 199776.6FairSatisfactoryGoodGoodFO13075
March 199576.4FairSatisfactoryGoodGoodFO13075
March 199378.7FairSatisfactoryGoodGoodFO12000
March 199173.6FairSatisfactoryGoodGoodFO12000