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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 

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. ratingEvaluationDeckSuper.Sub.ADT
December 201583.0Not deficientGoodVery GoodVery Good198000
January 201483.0Not deficientGoodGoodGood198000
February 201082.0Not deficientFairGoodGood145000
March 200882.0Not deficientFairGoodGood145000
March 200682.0Not deficientFairGoodGood145000
January 200482.9Not deficientFairGoodGood145000
January 200277.0Functionally obsoleteSatisfactoryGoodGood141700
June 200077.0Functionally obsoleteSatisfactoryGoodGood141700
December 199977.0Functionally obsoleteSatisfactoryGoodGood141700
March 199877.0Functionally obsoleteSatisfactoryGoodGood141700
January 199683.3Functionally obsoleteGoodVery GoodVery Good136200
March 199483.3Functionally obsoleteGoodVery GoodVery Good136200
February 199282.8Functionally obsoleteGoodVery GoodVery Good141700