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SR 255 over NORFOLK SOUTHERN

Map 

Coordinates:
+34.70000, -86.66667
34°42'00" N, 86°40'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SR 255 over NORFOLK SOUTHERN
Structure number:014766
Location:0.1 MI N JCT I565 * SR255
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:80.1 ft. [24.4 m]
Total length:288.1 ft. [87.8 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:54.8 ft. [16.7 m]
Vertical clearance below bridge:21.3 ft. [6.5 m]
Skew angle:19°
Owner:State Highway Agency [01]
Year built:1968
Year reconstructed:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2015 

Status:Open, no restriction [A]
Average daily traffic:29,110 [as of 2015]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:86.8 tons [78.9 metric tons]
Inventory rating:52.0 tons [47.3 metric tons]
Sufficiency rating:96.2
Estimated cost of work:$4,033,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201596.2Not deficientGoodSatisfactorySatisfactory29110
May 201396.3Not deficientGoodSatisfactorySatisfactory27990
May 201197.5Not deficientGoodSatisfactorySatisfactory26426
May 200997.6Not deficientGoodSatisfactorySatisfactory26035
May 200797.6Not deficientGoodSatisfactorySatisfactory25925
May 200597.8Not deficientGoodSatisfactorySatisfactory23675
May 200397.9Not deficientGoodSatisfactorySatisfactory22280
May 200197.9Not deficientGoodSatisfactorySatisfactory22280
April 199996.2Not deficientGoodSatisfactorySatisfactory19630
April 199796.6Not deficientGoodSatisfactorySatisfactory15100
April 199596.9Not deficientGoodSatisfactorySatisfactory14520
April 199397.4Not deficientGoodSatisfactorySatisfactory8260
April 199197.3Not deficientGoodSatisfactorySatisfactory9510