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1-LANE ROAD over MAIN FORK ROCK CREEK

Map

Coordinates:
+45.08584, -109.35058
45°05'09" N, 109°21'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:1-LANE ROAD over MAIN FORK ROCK CREEK
Structure number:010802000000192
Location:NO DATA ENTERED
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:31.2 ft. [9.5 m]
Total length:32.8 ft. [10.0 m]
Roadway width between curbs:14.1 ft. [4.3 m]
Deck width edge-to-edge:15.4 ft. [4.7 m]
Owner:U.S. Forest Service [64]
Year built:1952
Historic significance:Historical significance is not determinable at this time [4]
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:Other [9]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:50
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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:Equal to present minimum criteria [6]
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:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:47.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018PoorGoodGoodPoor5047.1
September 2016PoorGoodGoodPoor5047.1
August 2014FairGoodGoodFair5062.8
August 2012FairGoodGoodSatisfactory5073.5
August 2010FairGoodGoodFair5063.5
August 2008FairGoodGoodFair5063.5
October 2004FairVery GoodVery GoodFair5074.0
October 2002FairVery GoodVery GoodFair5075.0
June 2000PoorVery GoodVery GoodPoor5060.0