Share:

NM-4 over UNNAMED WATERWAY

Map

Coordinates:
+35.81280, -106.23248
35°48'46" N, 106°13'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NM-4 over UNNAMED WATERWAY
Structure number:000000000005693
Location:NM 4 MM 61.6
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:7.9 ft. [2.4 m]
Total length:34.8 ft. [10.6 m]
Owner:State Highway Agency [01]
Year built:1954
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:4
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: November 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,008 [as of 2014]
Truck traffic:19% 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:76.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$71,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
November 2015Good7 out of 10200876.5
November 2011Good7 out of 1069184.7
November 2007Good7 out of 1068184.7
November 2003Good8 out of 1066684.8
November 1999Good7 out of 10782067.0
April 1995Good7 out of 10366669.9
April 1993Good7 out of 10847567.0
February 1991Good7 out of 1062995.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.135129600