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MURTHA DRIVE over SILVER CREEK

Map

Coordinates:
+37.35000, -121.82000
37°21'00" N, 121°49'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:MURTHA DRIVE over SILVER CREEK
Structure number:37C0796
Location:SUNDOWN LN & FARRINGDON D
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:61.0 ft. [18.6 m]
Total length:63.0 ft. [19.2 m]
Roadway width between curbs:36.4 ft. [11.1 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year built:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,200 [as of 1990]
Truck traffic:3% 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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 the assessed or calculated scour condition. [8]
Operating rating:105.2 tons [95.6 metric tons]
Inventory rating:63.5 tons [57.7 metric tons]
Sufficiency rating:97.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201597.9GoodGoodGoodGood-1200
April 201197.9GoodGoodGoodGood-1200
March 200797.9GoodGoodGoodGood-1200
February 200597.9GoodGoodGoodGood-1200
February 200397.9GoodGoodGoodGood-1200
June 200197.9GoodGoodGoodGood-1200
December 199897.9GoodGoodGoodGood-1200
February 199597.9GoodVery GoodGoodVery Good-1200
May 199397.9GoodVery GoodGoodVery Good-1200
February 199197.9GoodVery GoodGoodVery Good-1200