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INTERSTATE 405 over SEPULVEDA BLVD

Los Angeles County, California

Map

Coordinates:
+34.07232, -118.46526
34°04'20" N, 118°27'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 405 over SEPULVEDA BLVD
Structure number:53 1041S
Location:07-LA-405-32.75-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:90.9 ft. [27.7 m]
Total length:94.2 ft. [28.7 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:42°
Owner:State Highway Agency [01]
Year built:1956
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: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:8,900 [as of 2014]
Truck traffic:2% 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:74.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$492,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood890074.9
August 2015GoodVery GoodVery GoodVery Good890074.9
August 2013FairSatisfactoryGoodGood890074.9
August 2011FairSatisfactoryGoodGood890074.9
August 2009FairSatisfactoryGoodGood890074.9
January 2008FairSatisfactoryGoodGood890074.9
July 2006FairSatisfactoryGoodGood890074.9
February 2004FairSatisfactoryGoodGood890074.9
January 2002FairSatisfactoryGoodGood890074.9
January 1998FairSatisfactoryGoodGood890074.9
January 1996GoodVery GoodVery GoodVery Good890075.1
January 1994GoodVery GoodVery GoodVery Good890075.1
April 1992GoodVery GoodVery GoodVery Good890075.1
December 1989GoodVery GoodVery GoodVery Good810076.4

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.2929000
Deck
Reinforced Concrete Top Flangesq. ft.100100000
Substructure
Reinforced Concrete Abutmentlinear ft.2929000
Steel Pileeach107107000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.83100730
Steel Protective Coatingsq. ft.9999000