I24 over GERMANTOWN RD (FAU 3577)


+35.01333, -85.25167
35°00'48" N, 85°15'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I24 over GERMANTOWN RD (FAU 3577)
Structure number:33I00240055
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:45.9 ft. [14.0 m]
Total length:166.0 ft. [50.6 m]
Roadway width between curbs:78.1 ft. [23.8 m]
Deck width edge-to-edge:100.4 ft. [30.6 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:108,840 [as of 2015]
Truck traffic:15% 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:51.5 tons [46.8 metric tons]
Inventory rating:30.7 tons [27.9 metric tons]
Sufficiency rating:81.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,247,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201681.2FairGoodSatisfactoryGoodFO108840
October 201430.9PoorFairSatisfactorySeriousSD108770
October 201282.2FairFairSatisfactorySatisfactoryFO107800
October 201082.7FairFairSatisfactorySatisfactoryFO96780
October 200882.6FairFairSatisfactorySatisfactoryFO99610
October 200682.1FairFairSatisfactorySatisfactoryFO108770
November 200482.3FairFairSatisfactorySatisfactoryFO104540
July 200282.4FairFairSatisfactorySatisfactoryFO103450
September 200073.9FairFairGoodGoodFO88250
September 199870.9FairFairGoodGoodFO93330
August 199669.9PoorSeriousGoodGoodSD97670
November 199473.0PoorSeriousGoodGoodSD84880
October 199273.0PoorSeriousGoodGoodSD65720
September 199073.0PoorSeriousGoodGoodSD65720