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INTERSTATE 405 over LACMTA LRT

Map

Coordinates:
+34.18491, -118.47339
34°11'06" N, 118°28'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 405 over LACMTA LRT
Structure number:53 1362
Location:07-LA-405-41.27-LA
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:85.0 ft. [25.9 m]
Total length:220.2 ft. [67.1 m]
Roadway width between curbs:149.0 ft. [45.4 m]
Deck width edge-to-edge:153.9 ft. [46.9 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1963
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: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: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:220,000 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:79.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodGood22000079.0
September 2015GoodVery GoodVery GoodVery Good22000079.0
September 2013GoodGoodGoodGood22000079.0
September 2011FairFairGoodGood22000078.0
September 2009FairFairGoodGood22000078.0
January 2008GoodGoodGoodGood22000079.0
July 2006GoodGoodGoodGood22000079.0
February 2004GoodGoodGoodGood22000079.0
December 2001GoodGoodGoodGood18600079.0
January 1996FairSatisfactoryGoodGood18600080.0
May 1994GoodGoodVery GoodVery Good19930080.0
April 1992GoodGoodVery GoodVery Good19620080.0
February 1990GoodGoodVery GoodVery Good19620080.0

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.134134000
Deck
Reinforced Concrete Top Flangesq. ft.3,8403,839010
Substructure
Reinforced Concrete Columneach2222000
Reinforced Concrete Abutmentlinear ft.22000
Reinforced Concrete Pier Caplinear ft.100100000
Joints
Pourable Jointlinear ft.6262000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6463010
Other Material Bridge Raillinear ft.114113100