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I-471 NC over US 27

Map

Coordinates:
+39.06667, -84.46528
39°04'00" N, 84°27'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-471 NC over US 27
Structure number:019B00049L
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:60.0 ft. [18.3 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:47,577 [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 2017FairGoodSatisfactorySatisfactory4757797.9
August 2015FairGoodSatisfactorySatisfactory4493197.9
August 2013FairGoodSatisfactorySatisfactory5118197.9
August 2011FairSatisfactorySatisfactorySatisfactory4545093.6
February 2010FairSatisfactorySatisfactoryGood4650093.5
January 2008FairSatisfactorySatisfactoryGood9760086.5
September 2005FairSatisfactorySatisfactorySatisfactory9876584.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,4502,25020000
Steel Protective Coatingsq. ft.20,00816,8083,20000
Deck
Reinforced Concrete Decksq. ft.21,25420,2501,00040
Wearing Surfacessq. ft.19,82419,824000
Substructure
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.1441301400
Reinforced Concrete Pier Caplinear ft.133133000
Joints
Strip Seal Jointlinear ft.67274000
Bearings
Movable Bearingeach2171130
Steel Protective Coatingsq. ft.63282744
Fixed Bearingeach77000
Steel Protective Coatingsq. ft.2824400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.70860510210