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INTERSTATE 405 over SAN FERNANDO MISSION BL

Map

Coordinates:
+34.27172, -118.47188
34°16'18" N, 118°28'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 405 over SAN FERNANDO MISSION BL
Structure number:53 1507
Location:07-LA-405-47.24-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:149.0 ft. [45.4 m]
Roadway width between curbs:138.1 ft. [42.1 m]
Deck width edge-to-edge:144.0 ft. [43.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
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: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: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:142,000 [as of 2014]
Truck traffic:8% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:84.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodGoodGoodGood14200084.4
October 2015FairSatisfactoryVery GoodVery Good14200084.4
October 2013PoorPoorGoodGood14200080.9
October 2011PoorPoorGoodGood14200080.9
October 2009GoodGoodGoodGood14200084.4
March 2008GoodGoodGoodGood14200084.4
August 2006GoodGoodGoodGood14200084.4
January 2004GoodGoodGoodGood14200084.4
November 2001GoodGoodGoodGood9990086.4
January 1996FairSatisfactoryGoodGood9990088.6
May 1994GoodGoodVery GoodVery Good12090088.9
April 1992GoodGoodVery GoodVery Good12600088.6
March 1990GoodGoodVery GoodVery Good12600088.6

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.2726100
Reinforced Concrete Girder/Beamlinear ft.267267000
Deck
Reinforced Concrete Top Flangesq. ft.1,9501,948200
Concrete Protective Coatingsq. ft.1,0001,000000
Substructure
Reinforced Concrete Abutmentlinear ft.8887100
Joints
Pourable Jointlinear ft.177000177
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.135135000