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STATE ROUTE 75 over SAN DIEGO BAY, HARBOR DR

Map

Coordinates:
+32.68856, -117.16415
32°41'19" N, 117°09'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:193.6 ft. [59.0 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]
Sufficiency rating:71.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairFairGoodFair7800071.0
August 2014FairSatisfactoryVery GoodGood7800083.0
July 2012GoodGoodGoodGood7800083.0
July 2011PoorPoorGoodGood7800080.0
August 2008PoorPoorGoodGood7800080.0
January 2007PoorPoorGoodGood7800080.0
August 2006PoorPoorGoodGood7800080.0
February 2004GoodGoodGoodGood7800083.0
February 2002FairSatisfactoryGoodFair6460060.9
April 2000FairSatisfactoryGoodGood6460071.9
November 1999FairSatisfactoryGoodGood6460071.9
March 1998FairSatisfactoryGoodGood6460071.9
May 1997GoodGoodGoodGood6460069.9
December 1994FairSatisfactoryGoodVery Good6460075.9
April 1992FairSatisfactoryGoodVery Good6300075.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.573573000
Steel Protective Coatingsq. ft.64,12862,8451,28300
Steel Girder/Beamlinear ft.6,7586,758000
Steel Protective Coatingsq. ft.93,87090,8003,07000
Deck
Reinforced Concrete Decksq. ft.33,95927,0421206,7970
Concrete Protective Coatingsq. ft.32,26932,269000
Superstructure
Steel Pin or Pin & Hangar Assemblyeach8888000
Substructure
Reinforced Concrete Columneach58381280
Reinforced Concrete Abutmentlinear ft.2020000
Reinforced Concrete Pile Cap/Footinglinear ft.464464000
Steel Pileeach1212000
Prestressed Concrete Pileeach4994612495
Reinforced Concrete Pier Caplinear ft.6395756400
Deck
Corrugated or Orthotropic Decksq. ft.11,51711,517000
Wearing Surfacessq. ft.11,17411,174000
Steel Protective Coatingsq. ft.11,51711,517000
Joints
Pourable Jointlinear ft.2020000
Compression Jointlinear ft.2000200
Open Jointlinear ft.211211000
Other Jointlinear ft.316316000
Bearings
Movable Bearingeach116116000
Fixed Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4,7864,7760100