Share:

NM-406 over UNNAMED WATERWAY

Map

Coordinates:
+36.52245, -103.12652
36°31'21" N, 103°07'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NM-406 over UNNAMED WATERWAY
Structure number:000000000005699
Location:4.0 MI N OF JCT US-56/64
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:9.8 ft. [3.0 m]
Total length:30.8 ft. [9.4 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1953
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:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: January 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:91 [as of 2014]
Truck traffic:17% of total traffic
Structural 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 in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:89.3

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
January 2015Good7 out of 109189.3
January 2011Good7 out of 104789.7
February 2007Good7 out of 104789.7
February 2003Good7 out of 105891.6
February 1999Good7 out of 1040187.0
March 1995Good7 out of 1066585.1
April 1993Good7 out of 1066585.1
April 1991Good7 out of 1051288.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.105105000