I275 over I275 / ELM STREET


+35.97333, -83.93167
35°58'24" N, 83°55'54" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I275 over I275 / ELM STREET
Structure number:47I02750003
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:41.0 ft. [12.5 m]
Total length:133.9 ft. [40.8 m]
Roadway width between curbs:141.7 ft. [43.2 m]
Deck width edge-to-edge:144.0 ft. [43.9 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1981
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: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:62,570 [as of 2015]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:51.5 tons [46.8 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Sufficiency rating:65.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,686,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201665.5FairSatisfactoryFairSatisfactory-62570
December 201465.5FairSatisfactoryFairSatisfactory-59920
December 201265.5FairSatisfactoryFairSatisfactory-59610
January 201165.5FairSatisfactoryFairSatisfactory-60610
December 200873.0FairSatisfactoryFairSatisfactory-59790
November 200685.0FairSatisfactorySatisfactorySatisfactory-55650
November 200485.0FairSatisfactorySatisfactorySatisfactory-60120
September 200284.0FairSatisfactorySatisfactorySatisfactory-62790
September 200084.0FairSatisfactorySatisfactorySatisfactory-57140
November 199884.0FairSatisfactorySatisfactorySatisfactory-63780
September 199684.0FairSatisfactorySatisfactorySatisfactory-50490
November 199484.0FairSatisfactorySatisfactorySatisfactory-46240
August 199284.0FairSatisfactorySatisfactorySatisfactory-54909
October 199084.0FairSatisfactorySatisfactorySatisfactory-54909

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Closed Web/Box Girderlinear ft.1,4441,4222200
Reinforced Concrete Girder/Beamlinear ft.1,4441,35950350
Reinforced Concrete Decksq. ft.18,715018,71500
Reinforced Concrete Columneach4236600
Reinforced Concrete Abutmentlinear ft.3052931200
Reinforced Concrete Pier Caplinear ft.459264125700
Elastomeric Bearingeach8080000
Movable Bearingeach8080000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.289289000