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NFSR #487 over S FK JUDITH RIVER

Map

Coordinates:
+46.81944, -110.28244
46°49'10" N, 110°16'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFSR #487 over S FK JUDITH RIVER
Structure number:011504000000021
Location:16 MI SW OF UTICA
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:23.0 ft. [7.0 m]
Total length:25.6 ft. [7.8 m]
Roadway width between curbs:14.4 ft. [4.4 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Skew angle:45°
Owner:U.S. Forest Service [64]
Year built:1958
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:65 [as of 2001]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Critical [2 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 is scour critical; field review indicates that extensive scour has occurred at bridge foundations. [2]
Sufficiency rating:22.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2016PoorSatisfactorySatisfactoryCritical6522.6
September 2014FairSatisfactorySatisfactoryGood6572.2
July 2013FairFairSatisfactoryFair5065.5
November 2011FairFairFairFair5065.5
September 2008FairFairFairFair5075.3
August 2004FairFairFairFair5074.3
September 2002FairFairFairFair5075.3
December 1998FairSatisfactoryFairFair5075.3
November 1996FairGoodFairSatisfactory5075.3
November 1994FairGoodFairSatisfactory5075.9