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NM-518 over UNNAMED WATERWAY

Map

Coordinates:
+35.96860, -105.30687
35°58'07" N, 105°18'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NM-518 over UNNAMED WATERWAY
Structure number:000000000006892
Location:11.2 MI N MORA/SAN MIGUEL
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:9.8 ft. [3.0 m]
Total length:22.0 ft. [6.7 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:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,100 [as of 2016]
Truck traffic:9% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:91.8

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
May 2017Fair6 out of 10210091.8
May 2013Fair6 out of 10148394.1
May 2009Fair6 out of 10216291.6
June 2005Good7 out of 10236590.8
June 2001Good7 out of 10239790.7
June 1997Good7 out of 10224791.3
July 1993Good7 out of 10172793.2
August 1991Good7 out of 10167393.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.10299300