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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2015 

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:Satisfactory [6 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]
Evaluation:Structurally deficient [1]
Sufficiency rating:42.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201542.7Structurally deficientSatisfactoryPoorSatisfactory56580
November 201453.0Structurally deficientSatisfactoryPoorSatisfactory56580
September 201342.7Structurally deficientSatisfactoryPoorSatisfactory56580
September 201242.7Structurally deficientSatisfactoryPoorSatisfactory56580
November 201158.7Functionally obsoleteSatisfactoryFairSatisfactory56580
August 201068.7Functionally obsoleteSatisfactorySatisfactorySatisfactory56580
December 200967.5Functionally obsoleteGoodSatisfactorySatisfactory56580
October 200867.5Functionally obsoleteGoodSatisfactorySatisfactory56580
August 200766.5Functionally obsoleteSatisfactorySatisfactorySatisfactory56580
July 200668.5Functionally obsoleteSatisfactorySatisfactorySatisfactory56580
October 200582.4Functionally obsoleteGoodGoodGood100
April 200482.4Functionally obsoleteSatisfactorySatisfactorySatisfactory100
December 200382.4Functionally obsoleteGoodGoodGood100
November 200282.4Functionally obsoleteVery GoodGoodVery Good100
January 200282.4Functionally obsoleteVery GoodGoodGood100
August 200082.4Functionally obsoleteVery GoodGoodGood100
November 199982.4Functionally obsoleteVery GoodGoodGood100
December 199882.4Functionally obsoleteExcellentGoodGood100
June 199651.4Structurally deficientSeriousPoorFair100
January 199551.4Structurally deficientPoorPoorFair100
May 199351.4Structurally deficientPoorPoorFair100
November 199167.4Structurally deficientPoorFairFair100
December 199065.4Structurally deficientSeriousFairSatisfactory100