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INTERSTATE 405 over IMPERIAL HIGHWAY

Map

Coordinates:
+33.93071, -118.36816
33°55'51" N, 118°22'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 405 over IMPERIAL HIGHWAY
Structure number:53 1241
Location:07-LA-405-R21.22-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:101.1 ft. [30.8 m]
Total length:158.1 ft. [48.2 m]
Roadway width between curbs:159.1 ft. [48.5 m]
Deck width edge-to-edge:172.6 ft. [52.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:1994
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:272,600 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Poor [4 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:80.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,255,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017PoorPoorGoodGood27260080.0
May 2015FairSatisfactoryVery GoodVery Good27260083.0
May 2013GoodGoodGoodGood27260083.0
May 2011GoodGoodGoodGood27260083.0
May 2009GoodGoodGoodGood27260083.0
November 2007GoodGoodGoodGood27260083.0
April 2006GoodGoodGoodGood27260083.0
April 2004GoodGoodGoodGood27260083.0
March 2002GoodGoodGoodGood27260083.0
March 2001GoodGoodGoodGood27260083.0
September 1998GoodGoodGoodGood27260083.0
August 1995GoodVery GoodVery GoodVery Good26440096.0
November 1989GoodVery GoodVery GoodVery Good26500096.0

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.9696000
Deck
Reinforced Concrete Top Flangesq. ft.2,35035002,0000
Substructure
Reinforced Concrete Pier Walllinear ft.102102000
Reinforced Concrete Abutmentlinear ft.102102000
Joints
Pourable Jointlinear ft.105105000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.195195000