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N15-BALBOA WB OFF over I-15,BALBOA,MURPHY CYN

Map

Coordinates:
+32.82312, -117.11928
32°49'23" N, 117°07'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N15-BALBOA WB OFF over I-15,BALBOA,MURPHY CYN
Structure number:57 0879G
Location:11-SD-015-R9.27-SD
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:167.0 ft. [50.9 m]
Total length:1675.0 ft. [510.5 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:39.4 ft. [12.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1982
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:12
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,000 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairFairGoodFair1200083.7
January 2016FairSatisfactoryVery GoodGood1200095.9
January 2014GoodGoodVery GoodGood1200095.9
February 2012FairGoodVery GoodSatisfactory1200095.9
February 2010FairGoodVery GoodSatisfactory800096.2
March 2008FairGoodVery GoodSatisfactory800096.2
March 2006FairGoodVery GoodSatisfactory800096.2
January 2004GoodGoodVery GoodGood800096.2
February 2002GoodGoodVery GoodGood670096.4
July 2000GoodGoodVery GoodGood670096.4
March 1998GoodGoodVery GoodGood670096.4
January 1996GoodGoodVery GoodVery Good670098.5
March 1994GoodGoodVery GoodVery Good670098.5
February 1992GoodGoodVery GoodVery Good670098.5

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.511511000
Deck
Reinforced Concrete Top Flangesq. ft.6,49006,49000
Substructure
Reinforced Concrete Columneach1111000
Reinforced Concrete Abutmentlinear ft.24121200
Reinforced Concrete Pileeach11000
Joints
Compression Jointlinear ft.1010000
Assembly with Sealeach2020000
Open Jointlinear ft.1010000
Bearings
Enclosed/Concealed Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,0221,022000