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MISSION AVENUE over DUCK SLOUGH

Map

Coordinates:
+37.27278, -120.28000
37°16'22" N, 120°16'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MISSION AVENUE over DUCK SLOUGH
Structure number:39C0288
Location:0.5 MI E BURCHELL AVENUE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:23.0 ft. [7.0 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:19.4 ft. [5.9 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:County Highway Agency [02]
Year built:1941
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:20 [as of 2016]
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 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:Equal to present desirable criteria [8]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:19.6 tons [17.8 metric tons]
Inventory rating:14.3 tons [13.0 metric tons]
Sufficiency rating:39.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$166,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201639.6PoorPoorFairPoorSD20
October 201556.9PoorPoorGoodSatisfactorySD20
October 201447.6PoorPoorGoodSatisfactorySD20
October 201349.8FairSatisfactoryFairGood-20
October 201249.9FairSatisfactoryFairGood-15
November 201149.9FairSatisfactoryFairGood-15
October 201046.2FairSatisfactoryFairGood-15
November 200846.2FairSatisfactoryFairGood-15
September 200646.2FairSatisfactoryFairGood-15
February 200475.0FairSatisfactoryFairGood-15
February 200275.0FairSatisfactoryFairGood-15
March 200075.0FairSatisfactoryFairGood-15
February 199886.0FairSatisfactoryGoodGood-15
March 199650.1FairFairGoodGoodFO15
March 199450.1FairFairGoodGoodFO15
February 199253.1FairFairGoodGoodFO15