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IRR BIA RTE N108 over WASH

Map

Coordinates:
+35.85622, -108.76364
35°51'22" N, 108°45'49" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR BIA RTE N108 over WASH
Structure number:00000000000N651
Location:IN TOHATCHI N.M.
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:102.7 ft. [31.3 m]
Total length:107.0 ft. [32.6 m]
Roadway width between curbs:13.8 ft. [4.2 m]
Deck width edge-to-edge:15.1 ft. [4.6 m]
Owner:Bureau of Indian Affairs [62]
Year built:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Aluminum, Wrought Iron or Cast Iron [9]
Main span design:Truss - Thru [10]
Deck type:Aluminum [7]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:900 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:16.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,100,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016PoorPoorSeriousFair90016.3
November 2014PoorPoorSeriousFair90016.3
September 2012FairFairFairFair90020.3
January 2012FairFairSatisfactorySatisfactory90048.2
January 2010FairFairSatisfactorySatisfactory90028.6
December 2007FairFairSatisfactorySatisfactory90028.6
August 2004FairFairSatisfactorySatisfactory90019.4
March 2002FairFairGoodSatisfactory90023.0
October 1998FairFairGoodSatisfactory90022.9
December 1996FairGoodSatisfactorySatisfactory61830.9
August 1994FairGoodSatisfactorySatisfactory36031.1
May 1990FairGoodSatisfactoryGood36031.4