AL9 NBL over I85 NBL


+32.36248, -86.21397
32°21'45" N, 86°12'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:AL9 NBL over I85 NBL
Structure number:008258
Old structure number:00000008510188B (from 1992 edition)
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:73.2 ft. [22.3 m]
Total length:191.9 ft. [58.5 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:54.8 ft. [16.7 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1964
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:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:23,430 [as of 2011]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 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:47.9 tons [43.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:89.6
Estimated cost of work:$2,847,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201689.6FairSatisfactorySatisfactoryGood-23430
February 201489.6FairSatisfactorySatisfactoryGood-23430
February 201289.9FairSatisfactoryGoodGood-21135
February 201089.8FairSatisfactoryGoodGood-21830
March 200889.6FairSatisfactoryGoodGood-23530
February 200689.7FairSatisfactorySatisfactoryGood-22835
March 200489.6GoodGoodGoodGood-23380
March 200289.6GoodGoodGoodGood-23380
April 200089.4GoodGoodGoodGood-26125
April 199888.2GoodGoodGoodGood-26960
April 199690.7GoodGoodGoodGood-22820
March 199491.0GoodGoodVery GoodVery Good-24615
January 199291.1GoodGoodVery GoodVery Good-23905