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W MISSION BAY DR over MISSION BAY CHANNEL

Map 

Coordinates:
+32.76778, -117.24194
32°46'04" N, 117°14'31" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:W MISSION BAY DR over MISSION BAY CHANNEL
Structure number:57C0426
Location:0.6 MI E MISSION BLVD
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:131.9 ft. [40.2 m]
Total length:1188.1 ft. [362.1 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:82.0 ft. [25.0 m]
Vertical clearance below bridge:38.1 ft. [11.6 m]
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:9
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2015 

Status:Open, no restriction [A]
Average daily traffic:18,200 [as of 2010]
Truck traffic:2% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:51.4 tons [46.7 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:87.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201587.2Structurally deficientPoorVery GoodGood18200
September 201387.2Structurally deficientPoorVery GoodGood18200
September 201187.2Structurally deficientPoorVery GoodGood18200
February 201087.2Not deficientFairVery GoodGood32000
November 200788.2Not deficientSatisfactoryVery GoodGood32000
July 200688.2Not deficientSatisfactoryVery GoodGood32000
January 200688.2Not deficientSatisfactoryVery GoodGood32000
July 200288.2Not deficientSatisfactoryVery GoodGood32000
July 200188.2Not deficientGoodVery GoodGood32000
November 200088.2Not deficientGoodVery GoodGood32000
March 199888.2Not deficientGoodVery GoodGood32000
December 199587.9Not deficientGoodVery GoodVery Good32000
December 199387.9Not deficientGoodVery GoodVery Good32000
December 199187.9Not deficientGoodVery GoodVery Good32000