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FOOTHILL BLVD over LOS ANGELES AQUEDUCT

Map

Coordinates:
+34.32168, -118.49596
34°19'18" N, 118°29'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FOOTHILL BLVD over LOS ANGELES AQUEDUCT
Structure number:53C0316
Location:50' W/O BALBOA BLVD
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:137.1 ft. [41.8 m]
Total length:268.1 ft. [81.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Skew angle:52°
Owner:City or Municipal Highway Agency [04]
Year built:1973
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:2
Main spans material:Prestressed concrete continuous [6]
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 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:20,000 [as of 2007]
Truck traffic:2% 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]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Sufficiency rating:90.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodGoodGoodGood2000090.2
January 2015GoodVery GoodGoodVery Good2000090.2
January 2013FairSatisfactoryGoodGood2000090.2
March 2011FairSatisfactoryGoodGood2000090.2
January 2009FairSatisfactoryGoodGood2000090.2
February 2007FairSatisfactoryVery GoodGood2000090.2
May 2005GoodGoodVery GoodGood2000090.2
February 2004GoodGoodVery GoodGood230097.4
May 2001GoodGoodVery GoodGood230097.4
January 1998GoodGoodVery GoodGood230097.4
November 1995FairSatisfactoryGoodGood230097.4
September 1993GoodVery GoodVery GoodVery Good230097.3
September 1991GoodVery GoodVery GoodVery Good230097.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.8178300
Deck
Reinforced Concrete Top Flangesq. ft.1,0401,040000
Wearing Surfacessq. ft.1,04094010000
Substructure
Reinforced Concrete Columneach22000
Reinforced Concrete Abutmentlinear ft.4343000
Reinforced Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.163163000