AL9 NBL over I85 SBL


+32.36331, -86.21323
32°21'48" N, 86°12'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:AL9 NBL over I85 SBL
Structure number:008260
Old structure number:00000008510188D (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: March 2016 

Status:Open, no restriction [A]
Average daily traffic:28,770 [as of 2013]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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:47.9 tons [43.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:89.1
Estimated cost of work:$2,847,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201689.1Not deficientSatisfactoryGoodSatisfactory28770
March 201489.1Not deficientSatisfactoryGoodSatisfactory28770
March 201287.4Not deficientSatisfactoryGoodSatisfactory25790
March 201087.4Not deficientSatisfactoryGoodSatisfactory25335
March 200889.3Not deficientSatisfactoryGoodGood27095
February 200689.2Not deficientSatisfactoryGoodGood27795
March 200489.3Not deficientGoodGoodGood26910
March 200289.3Not deficientGoodGoodGood26910
April 200089.4Not deficientGoodGoodGood26125
April 199888.5Not deficientGoodGoodGood24605
April 199690.7Not deficientGoodGoodGood22820
March 199491.0Not deficientVery GoodVery GoodVery Good24615
January 199291.1Not deficientVery GoodVery GoodVery Good23905