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INTERSTATE 15 over SAN DIEGO RIVER

Map 

Coordinates:
+32.78139, -117.11306
32°46'53" N, 117°06'47" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 15 over SAN DIEGO RIVER
Structure number:57 0501
Location:11-SD-015-R6.26-SD
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:59.1 ft. [18.0 m]
Total length:916.1 ft. [279.2 m]
Roadway width between curbs:168.0 ft. [51.2 m]
Deck width edge-to-edge:173.6 ft. [52.9 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:1984
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:18
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:198,000 [as of 2009]
Truck traffic:5% of total traffic
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:76.7 tons [69.7 metric tons]
Inventory rating:46.0 tons [41.8 metric tons]
Sufficiency rating:83.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201583.0GoodGoodVery GoodVery Good-198000
January 201483.0GoodGoodGoodGood-198000
February 201082.0FairFairGoodGood-145000
March 200882.0FairFairGoodGood-145000
March 200682.0FairFairGoodGood-145000
January 200482.9FairFairGoodGood-145000
January 200277.0FairSatisfactoryGoodGoodFO141700
June 200077.0FairSatisfactoryGoodGoodFO141700
December 199977.0FairSatisfactoryGoodGoodFO141700
March 199877.0FairSatisfactoryGoodGoodFO141700
January 199683.3GoodGoodVery GoodVery GoodFO136200
March 199483.3GoodGoodVery GoodVery GoodFO136200
February 199282.8GoodGoodVery GoodVery GoodFO141700