Share:

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

Map 

Coordinates:
+32.82333, -117.11639
32°49'24" N, 117°06'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:16.7 ft. [5.1 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 / HS 20 [5]
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 2016 

Status:Open, no restriction [A]
Average daily traffic:12,000 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:95.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201695.9Not deficientSatisfactoryVery GoodGood12000
January 201495.9Not deficientGoodVery GoodGood12000
February 201295.9Not deficientGoodVery GoodSatisfactory12000
February 201096.2Not deficientGoodVery GoodSatisfactory8000
March 200896.2Not deficientGoodVery GoodSatisfactory8000
March 200696.2Not deficientGoodVery GoodSatisfactory8000
January 200496.2Not deficientGoodVery GoodGood8000
February 200296.4Not deficientGoodVery GoodGood6700
July 200096.4Not deficientGoodVery GoodGood6700
20000.0Not applicable----
March 199896.4Not deficientGoodVery GoodGood6700
January 199698.5Not deficientGoodVery GoodVery Good6700
March 199498.5Not deficientGoodVery GoodVery Good6700
February 199298.5Not deficientGoodVery GoodVery Good6700