Share:

MISSION BAY DRIVE over SAN DIEGO RIVER

Map

Coordinates:
+32.75770, -117.22422
32°45'28" N, 117°13'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MISSION BAY DRIVE over SAN DIEGO RIVER
Structure number:57C0023
Location:300FT N/W OF RTE I-8
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:119.1 ft. [36.3 m]
Total length:1296.0 ft. [395.0 m]
Roadway width between curbs:48.6 ft. [14.8 m]
Deck width edge-to-edge:63.7 ft. [19.4 m]
Skew angle:45°
Owner:City or Municipal Highway Agency [04]
Year built:1950
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:11
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:55,000 [as of 2005]
Truck traffic:1% of total traffic
Deck condition:Critical [2 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
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:68.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$12,894,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2016PoorCriticalGoodSatisfactory5500068.8
March 2014PoorCriticalGoodSatisfactory5500068.8
June 2011PoorSeriousGoodSatisfactory5500068.8
February 2010PoorCriticalGoodSatisfactory5500068.8
November 2007PoorSeriousGoodSatisfactory5500018.3
January 2007PoorSeriousGoodSatisfactory5500018.3
January 2006PoorSeriousGoodSatisfactory5500018.3
July 2003PoorPoorGoodGood5500020.3
June 2002FairFairGoodGood5500022.3
July 2001FairFairGoodGood5500022.3
November 2000FairFairGoodGood5500022.3
March 1998FairFairGoodGood5500022.3
December 1995GoodGoodGoodGood5500023.0
April 1995GoodGoodGoodGood5500023.0
December 1991GoodGoodGoodGood5500023.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,7662,64012600
Steel Protective Coatingsq. ft.10,11708,5001,000617
Deck
Reinforced Concrete Decksq. ft.7,68017306,942565
Superstructure
Steel Pin or Pin & Hangar Assemblyeach5252000
Substructure
Reinforced Concrete Pier Walllinear ft.2772475250
Reinforced Concrete Abutmentlinear ft.5353000
Timber Pileeach11000
Joints
Pourable Jointlinear ft.112200920
Other Jointlinear ft.1704501250
Bearings
Movable Bearingeach3535000
Fixed Bearingeach4949000
Other Bearingeach5252000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.79071060200
Reinforced Concrete Bridge Raillinear ft.1,1851,183020