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STATE ROUTE 170 over LAUREL CANYON BLVD

Map

Coordinates:
+34.18134, -118.39623
34°10'53" N, 118°23'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 170 over LAUREL CANYON BLVD
Structure number:53 1686
Location:07-LA-170-R16.77-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:85.0 ft. [25.9 m]
Total length:271.0 ft. [82.6 m]
Roadway width between curbs:144.0 ft. [43.9 m]
Deck width edge-to-edge:148.0 ft. [45.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:53°
Owner:State Highway Agency [01]
Year built:1966
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:4
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: April 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:184,000 [as of 2009]
Truck traffic:5% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016GoodVery GoodGoodVery Good18400083.0
April 2012GoodGoodGoodGood18400083.0
September 2010FairFairGoodGood16000082.0
April 2008FairFairGoodGood16000082.0
May 2006FairFairGoodGood16000082.0
January 2004FairFairGoodGood16000082.0
November 2001FairFairGoodGood15240084.5
January 1998FairFairGoodGood15240084.5
January 1996GoodGoodVery GoodVery Good15240088.6
December 1993GoodGoodVery GoodVery Good15240088.6
May 1992GoodGoodVery GoodVery Good15040088.7

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.166159700
Deck
Reinforced Concrete Top Flangesq. ft.3,7263,726000
Concrete Protective Coatingsq. ft.3,6263,626000
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Pier Walllinear ft.148142600
Reinforced Concrete Abutmentlinear ft.148148000
Reinforced Concrete Pileeach11000
Joints
Compression Jointlinear ft.125656000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8383000
Other Material Bridge Raillinear ft.166166000