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ROAD 99W over STONY CREEK

Map

Coordinates:
+39.76557, -122.19672
39°45'56" N, 122°11'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROAD 99W over STONY CREEK
Structure number:11C0196
Location:1.3 MI N OF S.H. 32
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:107.0 ft. [32.6 m]
Total length:1187.1 ft. [361.8 m]
Roadway width between curbs:28.5 ft. [8.7 m]
Deck width edge-to-edge:32.5 ft. [9.9 m]
Owner:County Highway Agency [02]
Year built:1913
Year reconstructed:1952
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Number of main spans:15
Main spans material:Concrete [1]
Main spans design:Arch - Deck [11]
Deck type:Not applicable [N]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:4,157 [as of 2005]
Truck traffic:10% of total traffic
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:38.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$13,802,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017Poor-PoorGood415738.8
February 2015Poor-PoorGood415738.8
January 2013Fair-FairGood400055.1
January 2011Fair-FairGood400055.1
February 2009FairGoodFairGood400055.1
January 2007FairGoodFairGood400048.9
December 2005FairGoodFairGood400048.9
November 2003Fair-FairGood400048.9
November 2001Fair-FairGood400048.9
September 2000Fair-FairGood400048.9
April 1996Fair-FairGood400048.9
September 1993PoorGoodPoorSatisfactory400028.6
April 1991PoorGoodPoorSatisfactory400028.6