+46.07520, -84.96230
46°04'31" N, 84°57'44" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:USFS RTE 3458 over CARP RIVER
Structure number:091005000001071
Location:3 MI N BURMA ROAD
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:23.6 ft. [7.2 m]
Total length:48.6 ft. [14.8 m]
Roadway width between curbs:13.8 ft. [4.2 m]
Deck width edge-to-edge:14.8 ft. [4.5 m]
Skew angle:25°
Owner:U.S. Forest Service [64]
Year built:1955
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:2
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:50 [as of 1998]
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry 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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:80.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$166,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairFairSatisfactorySatisfactory5080.0
August 2016FairFairSatisfactorySatisfactory5081.0
November 2014FairGoodSatisfactorySatisfactory5082.0
October 2012FairFairGoodSatisfactory5080.0
October 2010FairGoodGoodSatisfactory5081.0
June 2008FairGoodGoodSatisfactory5081.0
November 2002FairGoodGoodSatisfactory5082.0
November 1999FairGoodGoodFair5071.0
June 1997FairGoodGoodFair5051.5
November 1996FairSatisfactoryGoodFair5051.5
June 1995FairSatisfactoryGoodFair5051.9
June 1993FairGoodGoodFair5051.9