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U.S. HIGHWAY 101 over SILVER LAKE BLVD

Map

Coordinates:
+34.07716, -118.28093
34°04'38" N, 118°16'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:U.S. HIGHWAY 101 over SILVER LAKE BLVD
Structure number:53 0613
Location:07-LA-101-3.76-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:83.0 ft. [25.3 m]
Total length:310.1 ft. [94.5 m]
Roadway width between curbs:96.1 ft. [29.3 m]
Deck width edge-to-edge:110.6 ft. [33.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:57°
Owner:State Highway Agency [01]
Year built:1948
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:4
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: January 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:265,000 [as of 2011]
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: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:76.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018GoodGoodGoodGood26500076.0
March 2016GoodVery GoodVery GoodVery Good26500076.0
February 2014FairFairGoodGood26500075.0
February 2012FairFairGoodGood26500075.0
January 2010FairSatisfactoryGoodGood26500076.0
February 2008FairSatisfactoryGoodGood26500076.0
January 2006PoorPoorGoodGood26500073.0
April 2004FairFairGoodGood26500075.0
December 2002FairFairGoodGood27100075.0
March 2002FairFairGoodGood27320080.0
April 2000FairFairGoodGood27320080.0
April 1998FairFairGoodGood27320080.0
February 1996GoodGoodVery GoodVery Good26350079.0
July 1994GoodGoodVery GoodVery Good26350079.0
May 1992GoodGoodVery GoodVery Good26290079.0

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.9494000
Deck
Reinforced Concrete Top Flangesq. ft.3,2203,216400
Substructure
Reinforced Concrete Columneach1515000
Reinforced Concrete Pier Walllinear ft.6161000
Reinforced Concrete Abutmentlinear ft.8179200
Reinforced Concrete Pier Caplinear ft.113112100
Joints
Pourable Jointlinear ft.224022400
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.9090000
Steel Protective Coatingsq. ft.135135000
Reinforced Concrete Bridge Raillinear ft.208208000