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SHONKIN RD over SHONKIN CREEK 017

Map

Coordinates:
+47.62638, -110.58187
47°37'35" N, 110°34'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SHONKIN RD over SHONKIN CREEK 017
Structure number:L08201008+05001
Location:1M W SHONKIN
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:48.9 ft. [14.9 m]
Total length:53.5 ft. [16.3 m]
Roadway width between curbs:19.0 ft. [5.8 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:County Highway Agency [02]
Year built:2011
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2016]
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 assessed or calculated scour condition. [5]
Sufficiency rating:79.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairFairSatisfactoryGood5079.0
September 2015FairSatisfactorySatisfactoryGood10081.8
September 2013FairSatisfactorySatisfactoryGood10081.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Steel Columneach1010000
Steel Pier Caplinear ft.33000
Deck
Timber Decksq. ft.1,0661,066000
Wearing Surfacessq. ft.4320216108108
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.108654300
Steel Protective Coatingsq. ft.2792334600