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I124 SBL over SOUTHERN RAILWAY

Map

Coordinates:
+35.03861, -85.31917
35°02'19" N, 85°19'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I124 SBL over SOUTHERN RAILWAY
Structure number:33I01240008
Location:0.7 MI S OF TENN. RIVER
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:64.0 ft. [19.5 m]
Total length:190.0 ft. [57.9 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:50.2 ft. [15.3 m]
Vertical clearance below bridge:26.9 ft. [8.2 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1962
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:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:70,240 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:97.0 tons [88.2 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:58.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$370,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201658.0GoodGoodGoodGoodFO70240
August 201458.0GoodGoodGoodGoodFO69810
August 201258.0GoodGoodGoodGoodFO68930
August 201061.0GoodGoodGoodGoodFO63390
September 200849.0FairFairFairSatisfactoryFO68790
August 200649.0FairFairFairSatisfactoryFO77940
August 200449.0FairFairFairSatisfactoryFO77610
September 200249.0FairFairFairSatisfactoryFO77900
October 200049.0FairFairFairSatisfactoryFO69310
September 199849.0FairFairFairSatisfactoryFO70090
April 199752.8FairFairFairGoodFO75820
December 199466.3GoodGoodGoodGoodFO55200
December 199267.2GoodGoodGoodGoodFO46850
April 199167.2GoodGoodGoodGoodFO46850