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DIAMOND STREET over MORMON SLOUGH

Map

Coordinates:
+37.94568, -121.25585
37°56'44" N, 121°15'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DIAMOND STREET over MORMON SLOUGH
Structure number:29C0238
Location:0.1 MI N OF DR MLK JR BL
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:21.0 ft. [6.4 m]
Total length:92.9 ft. [28.3 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:66.3 ft. [20.2 m]
Skew angle:14°
Owner:City or Municipal Highway Agency [04]
Year built:1960
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:5
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,164 [as of 2007]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:82.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairFairFairGood216482.5
January 2015FairSatisfactorySatisfactoryGood216494.6
January 2013PoorPoorGoodGood216491.6
February 2011PoorPoorGoodGood216491.6
March 2009PoorPoorGoodGood259091.5
January 2007PoorPoorGoodGood259089.9
February 2005PoorPoorGoodGood259089.9
January 2003FairFairGoodGood50092.1
December 2001PoorPoorGoodGood50090.1
January 1999PoorPoorGoodGood50085.1
February 1995FairSatisfactoryGoodFair50076.9
March 1993FairSatisfactoryGoodFair50076.9
September 1990FairSatisfactoryGoodFair50076.9