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 2014 

Status:Open, no restriction [A]
Average daily traffic:108,770 [as of 2014]
Truck traffic:15% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
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]
Evaluation:Structurally deficient [1]
Sufficiency rating:30.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201430.9Structurally deficientFairSatisfactorySerious108770
October 201282.2Functionally obsoleteFairSatisfactorySatisfactory107800
October 201082.7Functionally obsoleteFairSatisfactorySatisfactory96780
October 200882.6Functionally obsoleteFairSatisfactorySatisfactory99610
October 200682.1Functionally obsoleteFairSatisfactorySatisfactory108770
November 200482.3Functionally obsoleteFairSatisfactorySatisfactory104540
July 200282.4Functionally obsoleteFairSatisfactorySatisfactory103450
September 200073.9Functionally obsoleteFairGoodGood88250
September 199870.9Functionally obsoleteFairGoodGood93330
August 199669.9Structurally deficientSeriousGoodGood97670
November 199473.0Structurally deficientSeriousGoodGood84880
October 199273.0Structurally deficientSeriousGoodGood65720
September 199073.0Structurally deficientSeriousGoodGood65720