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COLUMBUS DRIVE over HILLSBOROUGH RIVER

Map 

Coordinates:
+27.96694, -82.47500
27°58'01" N, 82°28'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:COLUMBUS DRIVE over HILLSBOROUGH RIVER
Structure number:105504
Location:COLUMBUS AT HILL. RIVER
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:163.1 ft. [49.7 m]
Total length:470.2 ft. [143.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Vertical clearance below bridge:10.2 ft. [3.1 m]
Owner:County Highway Agency [02]
Year built:1926
Year reconstructed:2013
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Movable - Swing [17]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:25,500 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:49.6 tons [45.1 metric tons]
Inventory rating:36.6 tons [33.3 metric tons]
Sufficiency rating:57.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$5,023,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201557.5FairGoodFairSatisfactory-25500
September 201357.5FairGoodFairSatisfactoryFO25500
September 201143.7PoorPoorPoorSatisfactorySD22000
September 200934.5PoorPoorPoorSatisfactorySD22000
September 200834.5PoorPoorPoorSatisfactorySD22000
September 200734.5PoorPoorPoorSatisfactorySD22000
September 200511.6PoorPoorSeriousSatisfactorySD22000
September 200314.6PoorSatisfactorySeriousSatisfactorySD22000
September 200149.0FairSatisfactoryFairGoodFO22000
September 199949.0FairSatisfactoryFairGoodFO22000
September 199764.0FairSatisfactoryGoodGoodFO22000
September 199560.0FairSatisfactoryGoodGoodFO21000
September 199352.6FairSatisfactorySatisfactorySatisfactoryFO20000
August 199228.9PoorSatisfactorySatisfactoryPoorSD20000
September 199128.9PoorSatisfactorySatisfactoryPoorSD20000