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+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 2016 

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: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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201695.9FairSatisfactoryVery GoodGood-12000
January 201495.9GoodGoodVery GoodGood-12000
February 201295.9FairGoodVery GoodSatisfactory-12000
February 201096.2FairGoodVery GoodSatisfactory-8000
March 200896.2FairGoodVery GoodSatisfactory-8000
March 200696.2FairGoodVery GoodSatisfactory-8000
January 200496.2GoodGoodVery GoodGood-8000
February 200296.4GoodGoodVery GoodGood-6700
July 200096.4GoodGoodVery GoodGood-6700
March 199896.4GoodGoodVery GoodGood-6700
January 199698.5GoodGoodVery GoodVery Good-6700
March 199498.5GoodGoodVery GoodVery Good-6700
February 199298.5GoodGoodVery GoodVery Good-6700