Share:

NM-612 over UNNAMED WATERWAY

Map

Coordinates:
+35.39575, -108.22441
35°23'45" N, 108°13'28" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NM-612 over UNNAMED WATERWAY
Structure number:000000000006505
Location:0.1M S OF I-40@ THOREAU
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:1.0 ft. [0.3 m]
Total length:32.2 ft. [9.8 m]
Owner:State Highway Agency [01]
Year built:1963
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: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:564 [as of 2017]
Truck traffic:18% 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:99.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
September 2017Good7 out of 1056499.0
September 2013Good7 out of 1058499.0
September 2009Good7 out of 1070899.0
September 2005Good7 out of 1058599.0
September 2001Good7 out of 1059599.0
September 1997Good7 out of 1058799.0
October 1993Good7 out of 1046197.0
October 1991Good7 out of 1016397.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.1571372000