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INTERSTATE 405 over UP RR, AMTRAK, METROLINK

Map

Coordinates:
+34.21629, -118.47304
34°12'59" N, 118°28'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 405 over UP RR, AMTRAK, METROLINK
Structure number:53 1348
Location:07-LA-405-43.42-LA
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:67.9 ft. [20.7 m]
Total length:162.1 ft. [49.4 m]
Roadway width between curbs:138.1 ft. [42.1 m]
Deck width edge-to-edge:141.1 ft. [43.0 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:13°
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]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
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:216,000 [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:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:55.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,564,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodGood21600055.9
September 2015GoodVery GoodVery GoodVery Good21600055.9
September 2013GoodGoodGoodGood21600055.9
September 2011GoodGoodGoodGood21600085.0
September 2009FairFairGoodGood21600084.0
February 2008GoodGoodGoodGood21600085.0
July 2006GoodGoodGoodGood21600085.0
January 2004GoodGoodGoodGood21600085.0
December 2001GoodGoodGoodGood17740085.0
January 1996GoodGoodGoodGood17740085.0
April 1992GoodGoodVery GoodVery Good19620085.0
March 1990GoodGoodVery GoodVery Good19620085.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.497496100
Reinforced Concrete Girder/Beamlinear ft.505505000
Deck
Reinforced Concrete Top Flangesq. ft.2,1202,119100
Substructure
Reinforced Concrete Columneach1010000
Reinforced Concrete Pier Walllinear ft.7272000
Reinforced Concrete Abutmentlinear ft.8686000
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.8484000
Joints
Pourable Jointlinear ft.144144000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5050000
Other Material Bridge Raillinear ft.100100000