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INGRAHAM ST NORTH over MISSION BAY CHANNEL

Map 

Coordinates:
+32.77083, -117.23389
32°46'15" N, 117°14'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INGRAHAM ST NORTH over MISSION BAY CHANNEL
Structure number:57C0310R
Location:0.5 MI N/W MISSION BAY
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:131.9 ft. [40.2 m]
Total length:1187.1 ft. [361.8 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:9
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2015 

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:18,800 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Poor [4 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:91.4

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201591.4PoorPoorGoodGoodSD18800
September 201391.4PoorPoorGoodGoodSD18800
September 201191.4PoorPoorGoodGoodSD18800
February 201090.5PoorPoorGoodGoodSD22500
November 200792.6FairFairVery GoodGood-22500
July 200692.6FairFairVery GoodGood-22500
January 200692.6FairFairVery GoodGood-22500
July 200492.6FairFairVery GoodGood-22500
July 200292.6FairFairVery GoodGood-22500
July 200193.7GoodGoodVery GoodGood-22500
November 200093.7GoodGoodVery GoodGood-22500
March 199893.7GoodGoodVery GoodGood-22500
December 199593.9GoodVery GoodVery GoodVery Good-22500
December 199393.9GoodVery GoodVery GoodVery Good-22500
December 199193.9GoodVery GoodVery GoodVery Good-22500