+39.18361, -84.48361
39°11'01" N, 84°29'01" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IR 75 over TOWNE AVENUE
Structure number:3110176
Location:.7 MI S OF SR 561
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:67.9 ft. [20.7 m]
Total length:166.0 ft. [50.6 m]
Roadway width between curbs:90.9 ft. [27.7 m]
Deck width edge-to-edge:97.1 ft. [29.6 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1958
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]
Wearing surface:Other [9]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:146,755 [as of 2015]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:94.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201694.0FairSatisfactoryGoodSatisfactoryFO146755
May 201594.0FairSatisfactoryGoodSatisfactoryFO152950
August 201494.0FairSatisfactoryGoodSatisfactoryFO152950
October 201394.0FairSatisfactoryGoodSatisfactoryFO152950
November 201294.0FairSatisfactoryGoodSatisfactoryFO152950
September 201194.0FairSatisfactoryGoodSatisfactoryFO152950
November 201094.0FairSatisfactoryGoodSatisfactoryFO164007
November 200994.0FairSatisfactoryGoodSatisfactoryFO164007
December 200894.0FairSatisfactorySatisfactorySatisfactoryFO164007
September 200794.0FairSatisfactorySatisfactorySatisfactoryFO164007
December 200694.0FairSatisfactorySatisfactorySatisfactoryFO164007
November 200594.0GoodGoodGoodGoodFO159949
January 200594.0GoodGoodGoodGoodFO146712
September 200394.0GoodGoodGoodGoodFO146712
August 200294.0GoodGoodGoodGoodFO146712
October 200094.0GoodGoodGoodGoodFO146712
October 199994.0FairSatisfactoryGoodGoodFO146712
December 199894.0FairSatisfactoryGoodGoodFO146712
February 199794.0FairSatisfactoryGoodGoodFO146712
February 199694.0FairGoodSatisfactoryGoodFO146712
December 199494.0FairGoodSatisfactoryGoodFO127771
November 199293.0FairFairSatisfactoryGoodFO127771
January 199282.0FairFairSatisfactoryFairFO127771
February 199194.0FairSatisfactoryGoodGoodFO127771

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.2,65602,65600
Reinforced Concrete Decksq. ft.16,103016,10300
Wearing Surfacessq. ft.15,106015,066400
Reinforced Concrete Columneach2020000
Reinforced Concrete Abutmentlinear ft.2009775280
Reinforced Concrete Pier Caplinear ft.2001802000
Strip Seal Jointlinear ft.1941593500
Movable Bearingeach64048160
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.33216716500