FAU 3580 over SHALLOWFORD RD / I-75


+35.04253, -85.15637
35°02'33" N, 85°09'23" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FAU 3580 over SHALLOWFORD RD / I-75
Structure number:33I00750049
Location:1.5 MI.NE.OF SR 153
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:68.9 ft. [21.0 m]
Total length:243.1 ft. [74.1 m]
Roadway width between curbs:63.7 ft. [19.4 m]
Deck width edge-to-edge:87.9 ft. [26.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:18°
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:1989
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:4
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,720 [as of 2019]
Truck traffic:5% 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:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:93.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairGoodSatisfactorySatisfactory2272093.0
July 2016FairGoodSatisfactoryGood2272093.0
July 2014FairGoodSatisfactoryGood2272093.0
July 2012FairGoodSatisfactoryGood2272093.0
July 2010FairGoodSatisfactoryGood2272095.0
July 2008FairGoodSatisfactoryGood2272095.0
July 2006FairGoodSatisfactoryGood2440095.0
August 2004FairGoodSatisfactoryGood2584095.0
August 2002FairGoodSatisfactoryGood2983095.0
July 2001FairGoodSatisfactoryGood2547095.0
January 2001GoodGoodGoodGood2642091.0
September 1998GoodGoodGoodGood2422093.0
September 1996GoodGoodGoodGood2763093.0
December 1994GoodVery GoodVery GoodVery Good2669093.0
November 1992GoodVery GoodVery GoodVery Good1938093.0
May 1991GoodVery GoodVery GoodVery Good1938093.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.4,6174,426107840
Reinforced Concrete Decksq. ft.21,87020,8651,00050
Wearing Surfacessq. ft.21,62721,627000
Reinforced Concrete Columneach1880100
Reinforced Concrete Abutmentlinear ft.2202001640
Reinforced Concrete Pier Caplinear ft.2702402460
Fixed Bearingeach152152000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.486486000