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INTERSTATE 405 over NATIONAL BLVD

Map

Coordinates:
+34.02681, -118.42971
34°01'37" N, 118°25'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 405 over NATIONAL BLVD
Structure number:53 0703
Location:07-LA-405-29.16-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:87.9 ft. [26.8 m]
Total length:91.9 ft. [28.0 m]
Roadway width between curbs:157.5 ft. [48.0 m]
Deck width edge-to-edge:157.5 ft. [48.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:2009
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:296,000 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:84.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017GoodGoodGoodGood29600084.0
July 2015FairSatisfactoryVery GoodVery Good29600084.0
July 2013FairFairGoodGood29600083.0
July 2011GoodGoodGoodGood29600084.0
April 2010GoodGoodGoodGood29600084.0
December 2007GoodGoodGoodGood29600084.0
June 2006GoodGoodGoodGood29600084.0
February 2004FairSatisfactoryGoodGood29600084.0
May 2001FairSatisfactoryGoodGood29900084.0
July 1997FairSatisfactoryGoodGood29900084.0
June 1992GoodVery GoodVery GoodVery Good28980084.0
November 1989GoodVery GoodVery GoodVery Good28980080.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.8483100
Deck
Reinforced Concrete Top Flangesq. ft.1,3721,371100
Concrete Protective Coatingsq. ft.1,2301,230000
Substructure
Reinforced Concrete Abutmentlinear ft.105104100
Reinforced Concrete Pileeach158158000
Joints
Pourable Jointlinear ft.9999000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5656000