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NFA E066 over SOUTHERN RAILWAY

Map

Coordinates:
+35.07083, -85.10750
35°04'15" N, 85°06'27" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NFA E066 over SOUTHERN RAILWAY
Structure number:330E0660001
Location:.3 MI EAST OF I75
Purpose:Carries highway over railroad
Route classification:Local (Urban) [19]
Length of largest span:69.6 ft. [21.2 m]
Total length:170.9 ft. [52.1 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Vertical clearance below bridge:25.9 ft. [7.9 m]
Skew angle:20°
Owner:City or Municipal Highway Agency [04]
Year built:1987
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:60 [as of 2016]
Truck traffic:2% 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:Equal to present minimum criteria [6]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Scour condition:Bridge not over waterway. [N]
Operating rating:61.4 tons [55.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:87.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201687.4GoodGoodGoodGoodFO60
February 201487.4GoodGoodGoodGoodFO60
February 201290.4GoodGoodGoodGoodFO60
February 201090.4GoodGoodGoodGoodFO60
January 200890.4GoodGoodGoodGoodFO60
March 200690.4GoodGoodGoodGoodFO60
March 200490.4GoodGoodGoodGoodFO60
February 200290.4GoodGoodGoodGoodFO60
April 200094.4GoodGoodGoodGood-60
April 199892.4GoodGoodGoodGood-60
April 199692.6GoodGoodVery GoodVery Good-40
March 199492.7GoodGoodVery GoodVery Good-40
February 199292.7GoodGoodVery GoodVery Good-40
March 199092.7GoodGoodVery GoodVery Good-40