FAU 3580 over SHALLOWFORD RD / I-75


+35.04250, -85.15639
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:16.7 ft. [5.1 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 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,720 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 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]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:93.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201693.0FairGoodSatisfactoryGood-22720
July 201493.0FairGoodSatisfactoryGood-22720
July 201293.0FairGoodSatisfactoryGood-22720
July 201095.0FairGoodSatisfactoryGood-22720
July 200895.0FairGoodSatisfactoryGood-22720
July 200695.0FairGoodSatisfactoryGood-24400
August 200495.0FairGoodSatisfactoryGood-25840
August 200295.0FairGoodSatisfactoryGood-29830
July 200195.0FairGoodSatisfactoryGood-25470
January 200191.0GoodGoodGoodGood-26420
September 199893.0GoodGoodGoodGood-24220
September 199693.0GoodGoodGoodGood-27630
December 199493.0GoodVery GoodVery GoodVery Good-26690
November 199293.0GoodVery GoodVery GoodVery Good-19380
May 199193.0GoodVery GoodVery GoodVery Good-19380