AL9 NBL over I85 SBL


+32.36304, -86.21334
32°21'47" 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:16.4 ft. [5.0 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 2018

Good/Fair/Poor Condition:Fair
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]
Sufficiency rating:87.9
Estimated cost of work:$2,805,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairSatisfactoryGoodSatisfactory2877087.9
March 2016FairSatisfactoryGoodSatisfactory2877089.1
March 2014FairSatisfactoryGoodSatisfactory2877089.1
March 2012FairSatisfactoryGoodSatisfactory2579087.4
March 2010FairSatisfactoryGoodSatisfactory2533587.4
March 2008FairSatisfactoryGoodGood2709589.3
February 2006FairSatisfactoryGoodGood2779589.2
March 2004GoodGoodGoodGood2691089.3
March 2002GoodGoodGoodGood2691089.3
April 2000GoodGoodGoodGood2612589.4
April 1998GoodGoodGoodGood2460588.5
April 1996GoodGoodGoodGood2282090.7
March 1994GoodVery GoodVery GoodVery Good2461591.0
January 1992GoodVery GoodVery GoodVery Good2390591.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.1,34401,34310
Reinforced Concrete Top Flangesq. ft.10,5161,1797,6381,6990
Reinforced Concrete Columneach107300
Reinforced Concrete Abutmentlinear ft.116922400
Reinforced Concrete Pier Caplinear ft.9692400
Open Jointlinear ft.110110000
Movable Bearingeach1601600
Steel Protective Coatingsq. ft.3400277
Fixed Bearingeach1601600
Steel Protective Coatingsq. ft.3400340
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.38411626620