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NM-549 over UNNAMED WATERWAY

Map

Coordinates:
+32.24021, -107.43295
32°14'25" N, 107°25'59" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NM-549 over UNNAMED WATERWAY
Structure number:000000000006687
Location:19.51 MI E OF US-180
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:24.9 ft. [7.6 m]
Total length:191.6 ft. [58.4 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:8
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:835 [as of 2017]
Truck traffic:18% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:96.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017FairSatisfactorySatisfactoryGood83596.1
December 2015FairSatisfactorySatisfactoryGood113394.4
December 2013FairSatisfactorySatisfactoryGood113394.4
December 2011FairSatisfactorySatisfactoryGood102394.6
December 2009FairSatisfactorySatisfactoryGood80096.2
November 2007FairSatisfactorySatisfactoryGood81796.1
November 2005FairSatisfactorySatisfactoryGood85396.0
November 2003PoorPoorFairGood83981.7
September 2001FairFairFairGood69384.1
March 1999FairFairSatisfactoryGood214890.9
October 1996FairFairSatisfactoryGood206291.1
December 1994FairSatisfactorySatisfactoryGood19298.5
October 1992FairFairFairGood19087.0
July 1990FairFairFairGood18687.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Timber Columneach5656000
Reinforced Concrete Abutmentlinear ft.6868000
Reinforced Concrete Pier Caplinear ft.245245000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.376376000
Steel Protective Coatingsq. ft.2,3162,316000
Deck
Reinforced Concrete Slabsq. ft.6,7205,80991100