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IRR BIA RTE 206 over MANCOS RIVER

Map

Coordinates:
+37.09929, -108.46620
37°05'57" N, 108°27'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR BIA RTE 206 over MANCOS RIVER
Structure number:00000000000M609
Location:28.2 KM E OF CHIMNEY ROCK
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:92.5 ft. [28.2 m]
Total length:95.1 ft. [29.0 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Owner:Bureau of Indian Affairs [62]
Year built:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2012]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:98.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactoryGoodGood10098.9
December 2014FairSatisfactoryGoodGood10098.9
March 2012FairSatisfactoryVery GoodGood10098.9
April 2010FairSatisfactoryVery GoodGood10098.9
April 2008FairSatisfactoryVery GoodGood10098.9
September 2004FairSatisfactoryVery GoodGood10098.9
January 2002FairSatisfactoryVery GoodGood10099.9
February 1999GoodGoodVery GoodGood10099.9
July 1997GoodGoodVery GoodVery Good20899.7
June 1994GoodGoodVery GoodVery Good20899.7