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COLUMBIA PARKWAY over IR471,RAMP,EGG,CUL

Map

Coordinates:
+39.10194, -84.50111
39°06'07" N, 84°30'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COLUMBIA PARKWAY over IR471,RAMP,EGG,CUL
Structure number:3103390
Location:N OF I471 & US50 INT
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:170.0 ft. [51.8 m]
Total length:1659.2 ft. [505.7 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:71.9 ft. [21.9 m]
Vertical clearance below bridge:26.2 ft. [8.0 m]
Owner:State Highway Agency [01]
Year built:1938
Year reconstructed:1997
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:7
Main spans material:Steel [3]
Main spans design:Truss - Deck [09]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:56,580 [as of 2005]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:41.7 tons [37.9 metric tons]
Inventory rating:24.6 tons [22.4 metric tons]
Sufficiency rating:42.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201642.7PoorSatisfactoryPoorFairSD56580
October 201542.7PoorSatisfactoryPoorSatisfactorySD56580
November 201453.0PoorSatisfactoryPoorSatisfactorySD56580
September 201342.7PoorSatisfactoryPoorSatisfactorySD56580
September 201242.7PoorSatisfactoryPoorSatisfactorySD56580
November 201158.7FairSatisfactoryFairSatisfactoryFO56580
August 201068.7FairSatisfactorySatisfactorySatisfactoryFO56580
December 200967.5FairGoodSatisfactorySatisfactoryFO56580
October 200867.5FairGoodSatisfactorySatisfactoryFO56580
August 200766.5FairSatisfactorySatisfactorySatisfactoryFO56580
July 200668.5FairSatisfactorySatisfactorySatisfactoryFO56580
October 200582.4GoodGoodGoodGoodFO100
April 200482.4FairSatisfactorySatisfactorySatisfactoryFO100
December 200382.4GoodGoodGoodGoodFO100
November 200282.4GoodVery GoodGoodVery GoodFO100
January 200282.4GoodVery GoodGoodGoodFO100
August 200082.4GoodVery GoodGoodGoodFO100
November 199982.4GoodVery GoodGoodGoodFO100
December 199882.4GoodExcellentGoodGoodFO100
June 199651.4PoorSeriousPoorFairSD100
January 199551.4PoorPoorPoorFairSD100
May 199351.4PoorPoorPoorFairSD100
November 199167.4PoorPoorFairFairSD100
December 199065.4PoorSeriousFairSatisfactorySD100