NM-456 over OAK CREEK


+36.89976, -103.85874
36°53'59" N, 103°51'31" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NM-456 over OAK CREEK
Structure number:000000000007667
Location:6.2 MI NE OF JCT NM-325
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:32.2 ft. [9.8 m]
Total length:87.9 ft. [26.8 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:1978
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:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:260 [as of 2017]
Truck traffic:18% of total traffic
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: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 assessed or calculated scour condition. [5]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018GoodGoodGoodGood26098.0
April 2016GoodGoodGoodGood28497.9
April 2014GoodGoodGoodGood28497.9
April 2012GoodGoodGoodGood26098.0
April 2010GoodGoodGoodGood25998.0
April 2008GoodGoodGoodGood25998.0
April 2006GoodGoodGoodGood14798.5
April 2004GoodGoodGoodGood15098.5
April 2002GoodGoodGoodGood4999.0
May 2000GoodGoodGoodGood4999.0
March 1998GoodGoodGoodGood4999.0
February 1996GoodGoodGoodGood17298.4
June 1994GoodGoodGoodGood15098.5
April 1992GoodGoodGoodGood14898.5
May 1990GoodGoodGoodGood17498.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Columneach1001000
Steel Protective Coatingsq. ft.10,75310,753000
Reinforced Concrete Abutmentlinear ft.6967200
Reinforced Concrete Pier Caplinear ft.6969000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.177177000
Steel Protective Coatingsq. ft.10,75310,753000
Reinforced Concrete Slabsq. ft.3,0782,92415400