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ROAD over STREAM

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROAD over STREAM
Structure number:M6--15.806
Location:TROUT CREEK
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Total length:24.0 ft. [7.3 m]
Owner:U.S. Forest Service [64]
Year built:1961
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: August 2013

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:50
Structural appraisal:Unknown [*]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Culvert condition:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge is scour critical; field review indicates that extensive scour has occurred at bridge foundations. [2]
Sufficiency rating:87.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
August 2013Fair5 out of 105087.0