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 

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. ratingEvaluationDeckSuper.Sub.ADT
February 201689.6Not deficientSatisfactorySatisfactoryGood23430
February 201489.6Not deficientSatisfactorySatisfactoryGood23430
February 201289.9Not deficientSatisfactoryGoodGood21135
February 201089.8Not deficientSatisfactoryGoodGood21830
March 200889.6Not deficientSatisfactoryGoodGood23530
February 200689.7Not deficientSatisfactorySatisfactoryGood22835
March 200489.6Not deficientGoodGoodGood23380
March 200289.6Not deficientGoodGoodGood23380
April 200089.4Not deficientGoodGoodGood26125
April 199888.2Not deficientGoodGoodGood26960
April 199690.7Not deficientGoodGoodGood22820
March 199491.0Not deficientGoodVery GoodVery Good24615
January 199291.1Not deficientGoodVery GoodVery Good23905