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IRR# CO RD 391 over NAVAJO RIVER

Map

Coordinates:
+37.00719, -106.89607
37°00'26" N, 106°53'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR# CO RD 391 over NAVAJO RIVER
Structure number:AR391-S3.8-S84A
Location:3.5 MI SW OF CHROMO
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:76.4 ft. [23.3 m]
Total length:81.7 ft. [24.9 m]
Roadway width between curbs:29.5 ft. [9.0 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:County Highway Agency [02]
Year built:2001
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:Bituminous [6]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:41 [as of 2017]
Deck condition:Good [7 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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodGoodGood4198.0
October 2016GoodGoodGoodGood4998.0
October 2014GoodVery GoodGoodGood4998.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.327327000
Deck
Reinforced Concrete Decksq. ft.2,6392,639000
Wearing Surfacessq. ft.2,4182,3685000
Substructure
Reinforced Concrete Abutmentlinear ft.64323200
Joints
Strip Seal Jointlinear ft.6400640
Bearings
Elastomeric Bearingeach88000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.163163000
Steel Protective Coatingsq. ft.163163000