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NM-456 over UNNAMED WATERWAY

Map

Coordinates:
+36.94780, -103.50564
36°56'52" N, 103°30'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NM-456 over UNNAMED WATERWAY
Structure number:000000000009071
Location:27.8 MI N NM-325/FOLSOM
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:9.8 ft. [3.0 m]
Total length:42.0 ft. [12.8 m]
Owner:State Highway Agency [01]
Year built:1997
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: April 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:63 [as of 2017]
Truck traffic:19% of total traffic
Structural appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Culvert condition:No noticeable or noteworthy deficiencies which affect the condition of the culvert. Insignificant scrape marks caused by drift. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:95.9

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2018Good8 out of 106395.9
April 2014Good8 out of 106895.9
April 2010Good8 out of 107795.9
April 2006Good8 out of 107795.9
April 2002Good8 out of 106295.9
May 2000Good8 out of 106295.9
January 1998Good8 out of 108495.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.233233000