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STATE ROUTE 75 over SAN DIEGO BAY, HARBOR DR

Map 

Coordinates:
+32.68833, -117.16333
32°41'18" N, 117°09'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:STATE ROUTE 75 over SAN DIEGO BAY, HARBOR DR
Structure number:57 0857
Location:11-SD-075-R20.49-SD
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:660.1 ft. [201.2 m]
Total length:7423.3 ft. [2262.5 m]
Roadway width between curbs:62.7 ft. [19.1 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:193.9 ft. [59.1 m]
Owner:State Highway Agency [01]
Year built:1969
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Orthotropic [08]
Deck type:Steel plate (includes orthotropic) [5]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: August 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:78,000 [as of 2009]
Truck traffic:4% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
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:64.1 tons [58.3 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:71.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201671.0FairFairGoodFair-78000
August 201483.0FairSatisfactoryVery GoodGood-78000
July 201283.0GoodGoodGoodGood-78000
July 201180.0PoorPoorGoodGoodSD78000
August 200880.0PoorPoorGoodGoodSD78000
January 200780.0PoorPoorGoodGoodSD78000
August 200680.0PoorPoorGoodGoodSD78000
February 200483.0GoodGoodGoodGood-78000
February 200260.9FairSatisfactoryGoodFairFO64600
April 200071.9FairSatisfactoryGoodGoodFO64600
November 199971.9FairSatisfactoryGoodGoodFO64600
March 199871.9FairSatisfactoryGoodGoodFO64600
May 199769.9GoodGoodGoodGoodFO64600
December 199475.9FairSatisfactoryGoodVery GoodFO64600
April 199275.9FairSatisfactoryGoodVery GoodFO63000