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COUNTY HIGHWAY over NIOBRARA RIVER

Map

Coordinates:
+42.84833, -101.32000
42°50'54" N, 101°19'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY HIGHWAY over NIOBRARA RIVER
Structure number:C001657705P
Location:5.5S 3W OF CODY
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:89.9 ft. [27.4 m]
Total length:90.9 ft. [27.7 m]
Roadway width between curbs:13.8 ft. [4.2 m]
Deck width edge-to-edge:14.1 ft. [4.3 m]
Vertical clearance above deck:14.8 ft. [4.5 m]
Owner:County Highway Agency [02]
Year built:1916
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:35 [as of 2003]
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Basically intolerable requiring high priority of replacement [2]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; field review indicates that extensive scour has occurred at bridge foundations. [2]
Sufficiency rating:72.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorPoorPoorPoor3572.0
June 2015PoorFairPoorFair3516.0
June 2013PoorPoorPoorFair3511.3
January 2012PoorPoorPoorFair3517.4
February 2010PoorFairPoorFair3519.6
March 2008PoorPoorPoorFair3517.4
July 2007FairFairFairFair3523.6
April 2005FairFairFairFair3523.6
June 2004FairFairFairFair3523.6
November 2002FairFairFairFair3523.6
October 2000FairSatisfactoryFairFair3524.6
December 1998FairSatisfactoryFairFair3524.6
June 1996FairFairFairFair3519.6
November 1994FairFairFairFair3519.6
November 1992FairFairFairFair3523.2
March 1992PoorPoorFairFair3521.1