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INTERSTATE 15 over MIRA MESA BLVD

Map

Coordinates:
+32.91680, -117.11556
32°55'00" N, 117°06'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 15 over MIRA MESA BLVD
Structure number:57 0597
Location:11-SD-015-M15.92-SD
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:86.9 ft. [26.5 m]
Total length:173.9 ft. [53.0 m]
Roadway width between curbs:297.9 ft. [90.8 m]
Deck width edge-to-edge:304.5 ft. [92.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1977
Year reconstructed:2011
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:Concrete continuous [2]
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:248,000 [as of 2010]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:84.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2016FairSatisfactoryVery GoodVery Good24800084.0
January 2014FairSatisfactoryVery GoodGood24800084.0
February 2012FairSatisfactoryVery GoodGood24800084.0
February 2010FairSatisfactoryGoodGood19300084.0
April 2008FairSatisfactoryGoodGood19300084.0
April 2006FairSatisfactoryGoodGood19300084.0
January 2004GoodGoodVery GoodGood19300084.0
March 2002GoodGoodVery GoodGood19760084.0
July 2000GoodGoodVery GoodGood19760085.0
March 1998GoodGoodVery GoodGood19760085.0
January 1996GoodVery GoodVery GoodVery Good19690085.0
March 1994GoodVery GoodVery GoodVery Good19690085.0
August 1992GoodVery GoodVery GoodVery Good18810085.0
July 1989GoodVery GoodVery GoodVery Good18810085.0

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.2652541100
Prestressed Concrete Girder/Beamlinear ft.583583000
Deck
Reinforced Concrete Top Flangesq. ft.4,92004,92000
Substructure
Reinforced Concrete Columneach1313000
Reinforced Concrete Abutmentlinear ft.186186000
Joints
Compression Jointlinear ft.1866601200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.106106000