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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 

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. ratingEvaluationDeckSuper.Sub.ADT
September 201557.5Not deficientGoodFairSatisfactory25500
September 201357.5Functionally obsoleteGoodFairSatisfactory25500
September 201143.7Structurally deficientPoorPoorSatisfactory22000
September 200934.5Structurally deficientPoorPoorSatisfactory22000
September 200834.5Structurally deficientPoorPoorSatisfactory22000
September 200734.5Structurally deficientPoorPoorSatisfactory22000
September 200511.6Structurally deficientPoorSeriousSatisfactory22000
September 200314.6Structurally deficientSatisfactorySeriousSatisfactory22000
September 200149.0Functionally obsoleteSatisfactoryFairGood22000
September 199949.0Functionally obsoleteSatisfactoryFairGood22000
September 199764.0Functionally obsoleteSatisfactoryGoodGood22000
September 199560.0Functionally obsoleteSatisfactoryGoodGood21000
September 199352.6Functionally obsoleteSatisfactorySatisfactorySatisfactory20000
August 199228.9Structurally deficientSatisfactorySatisfactoryPoor20000
September 199128.9Structurally deficientSatisfactorySatisfactoryPoor20000