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I124 NBL over SOUTHERN RWY

Map 

Coordinates:
+35.03833, -85.31889
35°02'18" N, 85°19'08" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I124 NBL over SOUTHERN RWY
Structure number:33I01240007
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:23.0 ft. [7.0 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 2014 

Status:Open, no restriction [A]
Average daily traffic:69,810 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Good [7 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: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:90.1 tons [81.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:48.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$727,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201448.0Functionally obsoleteGoodFairSatisfactory69810
August 201261.0Functionally obsoleteGoodGoodGood68930
August 201061.0Functionally obsoleteGoodGoodGood63390
September 200850.0Functionally obsoleteSatisfactoryFairFair68790
August 200650.0Functionally obsoleteSatisfactoryFairFair77940
August 200450.0Functionally obsoleteSatisfactoryFairFair77610
September 200250.0Functionally obsoleteSatisfactoryFairFair77900
October 200050.0Functionally obsoleteGoodFairFair69310
September 199850.0Functionally obsoleteGoodFairFair70090
April 199757.0Functionally obsoleteGoodFairSatisfactory75820
December 199454.1Functionally obsoleteGoodFairSatisfactory55200
December 199255.1Functionally obsoleteGoodFairSatisfactory46850
March 199155.1Functionally obsoleteGoodFairSatisfactory46850