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N.FK. BOISE R. RD. over NORTH FORK BOISE RIVER

Map

Coordinates:
+43.91275, -115.40637
43°54'46" N, 115°24'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N.FK. BOISE R. RD. over NORTH FORK BOISE RIVER
Structure number:040203000001170
Location:(DEER PARK BRIDGE)
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:49.9 ft. [15.2 m]
Total length:133.2 ft. [40.6 m]
Roadway width between curbs:14.8 ft. [4.5 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:U.S. Forest Service [64]
Year built:1949
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:59 [as of 1992]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Unknown [*]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:77.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairVery GoodGoodSatisfactory5977.3
September 2015FairVery GoodVery GoodSatisfactory5977.3
September 2013FairVery GoodSatisfactorySatisfactory5977.3
November 2011FairVery GoodSatisfactorySatisfactory5976.0
September 2009FairVery GoodSatisfactorySatisfactory5976.0
August 2007FairVery GoodSatisfactorySatisfactory5976.0
October 2005FairVery GoodSatisfactorySatisfactory5976.4
August 2003FairVery GoodSatisfactorySatisfactory5977.6
September 2001FairVery GoodSatisfactorySatisfactory5977.6
October 1999FairVery GoodSatisfactorySatisfactory5977.6
September 1997FairVery GoodSatisfactorySatisfactory5977.6
October 1995FairVery GoodSatisfactorySatisfactory5977.9
June 1993FairVery GoodSatisfactorySatisfactory5977.9