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GREENWOOD AVE over GARNETT CREEK

Map

Coordinates:
+38.59289, -122.59156
38°35'34" N, 122°35'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:GREENWOOD AVE over GARNETT CREEK
Structure number:21C0042
Location:.2 MI NE/O MYRTLEDALE RD
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:32.2 ft. [9.8 m]
Total length:49.9 ft. [15.2 m]
Roadway width between curbs:17.1 ft. [5.2 m]
Deck width edge-to-edge:20.3 ft. [6.2 m]
Owner:County Highway Agency [02]
Year built:1904
Historic significance:Bridge is on the National Register of Historic Places [1]
Main span material:Masonry [8]
Main span design:Arch - Deck [11]
Deck type:Not applicable [N]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Average daily traffic:162 [as of 2014]
Truck traffic:10% of total traffic
Superstructure condition:Serious [3 out of 9]
Substructure condition:Serious [3 out of 9]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:26.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$370,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017Poor-SeriousSerious16226.0
August 2015Poor-Imminent FailureCritical16226.0
August 2013Poor-Imminent FailureGood28625.7
August 2011Fair-FairVery Good28649.9
August 2009Fair-FairVery Good28649.9
August 2007Fair-FairVery Good28650.1
September 2005Fair-FairVery Good28650.1
November 2003----28660.1
December 2001Good--Very Good28660.1
September 2000Poor-CriticalVery Good28625.7
October 1997Poor-CriticalVery Good28625.7
January 1996Fair-FairFair28644.0
January 1994Fair-FairFair28644.0
February 1992Fair-FairFair28647.1