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SEA CLIFF BLVD over WEST MISSION BAY DRIVE

Map

Coordinates:
+32.76118, -117.23032
32°45'40" N, 117°13'49" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SEA CLIFF BLVD over WEST MISSION BAY DRIVE
Structure number:57C0256
Location:0.4MI N/O RTE I-8
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:106.0 ft. [32.3 m]
Total length:214.9 ft. [65.5 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:87.9 ft. [26.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:24°
Owner:City or Municipal Highway Agency [04]
Year built:1972
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:2
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:40,000 [as of 2004]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:80.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,953,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016GoodGoodGoodGood4000080.4
December 2015FairSatisfactoryGoodGood4000080.4
September 2013FairSatisfactoryGoodGood4000080.4
September 2011FairSatisfactoryGoodGood4000080.4
February 2010FairSatisfactoryGoodGood4000080.4
November 2007FairSatisfactoryGoodGood4000080.4
January 2006PoorSeriousGoodGood4000074.9
February 2004PoorSeriousGoodGood4000074.9
April 2002PoorSeriousGoodGood4000074.9
July 2000GoodGoodGoodGood4000084.7
March 1998GoodGoodGoodGood4000084.7
February 1996GoodVery GoodVery GoodVery Good4000084.3
December 1993GoodVery GoodVery GoodVery Good4000084.3
December 1991GoodVery GoodVery GoodVery Good4000084.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.6666000
Deck
Reinforced Concrete Top Flangesq. ft.1,7401,67535300
Concrete Protective Coatingsq. ft.1,4341,3845000
Substructure
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.5959000
Reinforced Concrete Pileeach11000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6661500
Other Material Bridge Raillinear ft.132131100