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NM-370 over ALAMOSA CREEK

Map

Coordinates:
+36.68697, -103.30689
36°41'13" N, 103°18'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NM-370 over ALAMOSA CREEK
Structure number:000000000006216
Location:20.9 MI N OF JCT US-64/87
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:30.8 ft. [9.4 m]
Total length:64.0 ft. [19.5 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:State Highway Agency [01]
Year built:1960
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Number of main spans:2
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:98 [as of 2017]
Truck traffic:17% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:96.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairSatisfactorySatisfactorySatisfactory9896.4
February 2016FairSatisfactorySatisfactorySatisfactory4896.4
February 2014FairSatisfactorySatisfactorySatisfactory4896.4
February 2012FairSatisfactorySatisfactorySatisfactory5196.4
February 2010FairSatisfactorySatisfactorySatisfactory15596.3
February 2008FairSatisfactorySatisfactorySatisfactory15996.3
February 2006FairSatisfactorySatisfactorySatisfactory6696.4
February 2004FairSatisfactorySatisfactorySatisfactory6896.4
February 2002FairSatisfactorySatisfactorySatisfactory8396.4
May 2000FairSatisfactorySatisfactorySatisfactory8396.4
March 1998FairGoodSatisfactorySatisfactory4396.4
February 1996FairGoodSatisfactorySatisfactory4095.9
March 1994FairGoodSatisfactoryFair3584.9
February 1992PoorGoodSatisfactoryPoor6669.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.1,24699724900
Substructure
Timber Columneach2727000
Timber Abutmentlinear ft.138138000
Timber Pier Caplinear ft.108108000
Deck
Timber Decksq. ft.1,9161,916000
Wearing Surfacessq. ft.1,9161,916000
Bridge Rail
Other Material Bridge Raillinear ft.128128000