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Conconogan Road over West Fork Salmon Creek

Map

Coordinates:
+48.54093, -119.76443
48°32'27" N, 119°45'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Conconogan Road over West Fork Salmon Creek
Structure number:11CONR002
Location:Conconully Reservoir
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:51.2 ft. [15.6 m]
Total length:56.1 ft. [17.1 m]
Roadway width between curbs:10.8 ft. [3.3 m]
Deck width edge-to-edge:12.1 ft. [3.7 m]
Owner:Bureau of Reclamation [69]
Year built:2018
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:30 [as of 2018]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Unknown [*]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:Scour calculation/evaluation has not been made. [6]
Sufficiency rating:75.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018GoodVery GoodExcellentExcellent3075.4