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LA0526 over LA 526 OVER I-20

Map

Coordinates:
+32.44786, -93.89910
32°26'52" N, 93°53'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0526 over LA 526 OVER I-20
Structure number:040908090800151
Location:LA 526 OVER I-20
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:75.1 ft. [22.9 m]
Total length:303.2 ft. [92.4 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1965
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:5
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,300 [as of 2016]
Truck traffic:20% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:60.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairFairFairFair1330060.4
February 2017FairFairFairFair1340060.3
February 2016FairFairFairFair1340060.3
February 2015FairFairFairFair1370060.1
February 2014FairFairFairFair1370060.1
February 2013FairFairFairFair1370060.1
February 2011FairSatisfactorySatisfactorySatisfactory1460073.3
February 2009FairSatisfactorySatisfactoryGood1460073.3
January 2007FairSatisfactorySatisfactoryGood1600072.5
January 2005FairSatisfactorySatisfactoryGood1940070.5
January 2003FairSatisfactorySatisfactoryGood2340063.3
May 2001FairSatisfactoryGoodGood1929365.9
April 1999FairSatisfactoryGoodGood2394663.0
January 1997FairSatisfactoryGoodGood1567468.1
February 1996FairFairGoodSatisfactory1551967.5
January 1994GoodGoodGoodGood1084671.4
February 1992GoodGoodGoodGood1124471.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.6005851500
Steel Protective Coatingsq. ft.5,25005,25000
Reinforced Concrete Girder/Beamlinear ft.61258220100
Deck
Reinforced Concrete Decksq. ft.7,87807,854240
Substructure
Reinforced Concrete Columneach80800
Reinforced Concrete Abutmentlinear ft.10092710
Reinforced Concrete Pier Caplinear ft.1286446180
Joints
Open Jointlinear ft.9009000
Assembly without Seal Jointlinear ft.9009000
Bearings
Elastomeric Bearingeach2424000
Movable Bearingeach1601600
Steel Protective Coatingsq. ft.3232000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.55335320000
Steel Protective Coatingsq. ft.3,0303,030000