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RIDGE RD over OREGON CREEK

Map

Coordinates:
+39.39694, -121.08194
39°23'49" N, 121°04'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RIDGE RD over OREGON CREEK
Structure number:16C0017
Location:0.1 MI EAST OF S.R. 49
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:77.1 ft. [23.5 m]
Total length:101.1 ft. [30.8 m]
Roadway width between curbs:11.8 ft. [3.6 m]
Deck width edge-to-edge:17.1 ft. [5.2 m]
Vertical clearance above deck:12.8 ft. [3.9 m]
Owner:County Highway Agency [02]
Year built:1860
Historic significance:Bridge is on the National Register of Historic Places [1]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Bridge closed to all traffic [K]
Average daily traffic:60 [as of 2005]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:17.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$618,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201517.4FairSatisfactoryGoodVery GoodSD60
August 201317.4FairGoodSatisfactoryGoodSD60
December 201119.6FairGoodSatisfactoryGoodSD60
October 200919.7FairGoodSatisfactoryGoodSD50
August 200719.7FairGoodSatisfactoryGoodSD50
December 200648.5FairGoodSatisfactoryGoodFO50
March 200548.5FairGoodSatisfactoryGoodFO50
May 200346.5FairGoodSatisfactoryGoodFO50
March 200146.5FairGoodSatisfactoryGoodFO50
February 199946.5FairGoodSatisfactoryGoodFO50
September 199517.9PoorPoorPoorFairSD50
August 19930.0PoorPoorPoorFairSD50
September 19910.0PoorPoorPoorFairSD50