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COLL 7206 over NIOBRARA RIVER

Map

Coordinates:
+42.73307, -102.01319
42°43'59" N, 102°00'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COLL 7206 over NIOBRARA RIVER
Structure number:C001604005
Location:13S 15W OF MERRIMAN
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:45.9 ft. [14.0 m]
Total length:138.1 ft. [42.1 m]
Roadway width between curbs:29.2 ft. [8.9 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Owner:County Highway Agency [02]
Year built:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:40 [as of 1998]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:69.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairFairFairGood4069.3
April 2016FairFairFairGood4069.3
April 2014FairFairFairGood4069.3
May 2012FairFairFairGood4074.4
May 2010FairFairFairGood4074.4
July 2008FairFairFairGood4074.4
August 2006FairFairFairGood4086.0
June 2004FairFairFairGood4086.0
November 2002FairFairFairGood4086.0
November 2000FairFairFairGood4086.0
October 1998FairFairFairGood4086.0
July 1996GoodVery GoodVery GoodVery Good4098.0
November 1994GoodVery GoodVery GoodVery Good4098.0
November 1992GoodExcellentExcellentExcellent4098.0
September 1990GoodExcellentExcellentExcellent4098.0