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FOOTHILL BLVD over LOS ANGELES AQUEDUCT

Map 

Coordinates:
+34.32167, -118.49500
34°19'18" N, 118°29'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2015 

Status:Open, no restriction [A]
Average daily traffic:20,000 [as of 2005]
Truck traffic:2% 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: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]
Operating rating:92.6 tons [84.2 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:90.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201590.2Not deficientVery GoodGoodVery Good20000
January 201390.2Not deficientSatisfactoryGoodGood20000
March 201190.2Not deficientSatisfactoryGoodGood20000
January 200990.2Not deficientSatisfactoryGoodGood20000
February 200790.2Not deficientSatisfactoryVery GoodGood20000
May 200590.2Not deficientGoodVery GoodGood20000
February 200497.4Not deficientGoodVery GoodGood2300
May 200197.4Not deficientGoodVery GoodGood2300
January 199897.4Not deficientGoodVery GoodGood2300
November 199597.4Not deficientSatisfactoryGoodGood2300
September 199397.3Not deficientVery GoodVery GoodVery Good2300
September 199197.3Not deficientVery GoodVery GoodVery Good2300