ROUTE 15 NB over ROUTE 8


+32.77822, -117.11187
32°46'42" N, 117°06'43" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROUTE 15 NB over ROUTE 8
Structure number:57 0373R
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:83.0 ft. [25.3 m]
Total length:311.0 ft. [94.8 m]
Roadway width between curbs:80.7 ft. [24.6 m]
Deck width edge-to-edge:84.0 ft. [25.6 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:1996
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:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:80,000 [as of 2009]
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: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: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:69.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017GoodGoodGoodGood8000069.7
December 2015FairSatisfactoryVery GoodVery Good8000082.8
January 2014FairFairVery GoodGood8000081.7
February 2010FairSatisfactoryVery GoodGood7250085.6
March 2008GoodGoodVery GoodGood7250085.6
March 2006GoodGoodVery GoodGood7250085.6
January 2004GoodGoodVery GoodGood7250085.6
January 2002GoodGoodVery GoodGood2475090.5
June 2000GoodGoodVery GoodGood2475090.5
March 1998GoodGoodVery GoodGood2475090.5
April 1996GoodGoodVery GoodVery Good2500094.1
March 1994GoodGoodVery GoodVery Good2500094.1
February 1992GoodGoodVery GoodVery Good2650094.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,5171,517000
Reinforced Concrete Decksq. ft.2,4302,430000
Concrete Protective Coatingsq. ft.2,4302,430000
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.5454000
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.8080000
Pourable Jointlinear ft.4800480
Compression Jointlinear ft.5900590
Elastomeric Bearingeach22000
Movable Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.190190000