I-471 over US 27


+39.06639, -84.46528
39°03'59" N, 84°27'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-471 over US 27
Structure number:019B00049R
Old structure number:019*0471*B0049P (from 1992 edition)
Location:1.7 MI N OF I-275 INTRCH
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:158.1 ft. [48.2 m]
Total length:351.4 ft. [107.1 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:63.3 ft. [19.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:33°
Owner:State Highway Agency [01]
Year built:1977
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:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:49,508 [as of 2016]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 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:Superior to present desirable criteria [9]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.9
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$2,663,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairGoodSatisfactorySatisfactory4950897.9
August 2015FairGoodSatisfactorySatisfactory4671597.9
August 2013FairGoodSatisfactorySatisfactory4774197.9
August 2011FairGoodSatisfactorySatisfactory4630093.5
February 2010GoodGoodGoodGood4220093.9
January 2008GoodGoodGoodGood9340086.9
September 2005GoodGoodGoodGood9401084.9
November 2003FairSatisfactorySatisfactorySatisfactory8905791.3
September 2001FairGoodGoodSatisfactory8905789.3
August 1999GoodGoodVery GoodGood8905789.3
June 1998GoodGoodVery GoodGood8905789.3
September 1995GoodGoodVery GoodGood2755685.9
September 1993GoodGoodVery GoodGood2755684.5
August 1991GoodGoodVery GoodGood2755684.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,4432,34310000
Steel Protective Coatingsq. ft.20,00820,008000
Reinforced Concrete Decksq. ft.22,32822,02830000
Wearing Surfacessq. ft.19,71219,712000
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.1441192500
Reinforced Concrete Pier Caplinear ft.133132100
Strip Seal Jointlinear ft.67274000
Movable Bearingeach21101010
Steel Protective Coatingsq. ft.63351864
Fixed Bearingeach77000
Steel Protective Coatingsq. ft.2824400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.70658412020