NM-554 over RIO CHAMA


+36.21621, -106.24789
36°12'58" N, 106°14'52" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NM-554 over RIO CHAMA
Structure number:000000000008755
Location:0.6 MI NE OF US-84
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:78.1 ft. [23.8 m]
Total length:157.5 ft. [48.0 m]
Roadway width between curbs:36.7 ft. [11.2 m]
Deck width edge-to-edge:39.4 ft. [12.0 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1990
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:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,640 [as of 2017]
Truck traffic:18% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:99.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017GoodGoodGoodGood164099.0
November 2015GoodGoodGoodGood173898.9
November 2013GoodGoodGoodGood173898.9
November 2011GoodGoodGoodGood180198.9
November 2009GoodGoodGoodGood164999.0
October 2007GoodGoodGoodGood166899.0
September 2005GoodGoodGoodGood174398.9
October 2003GoodGoodGoodGood174698.9
October 2001GoodGoodGoodGood95199.4
June 1999GoodGoodGoodGood123899.2
April 1997GoodGoodGoodGood118899.3
December 1994GoodVery GoodVery GoodVery Good130099.2
December 1992GoodVery GoodVery GoodVery Good128299.2
October 1990GoodGoodVery GoodVery Good125599.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.863856700
Reinforced Concrete Decksq. ft.6,2006,199100
Wearing Surfacessq. ft.6,2006,200000
Reinforced Concrete Pier Walllinear ft.79671200
Reinforced Concrete Abutmentlinear ft.79641500
Reinforced Concrete Pier Caplinear ft.85612130
Compression Jointlinear ft.8207840
Enclosed/Concealed Bearingeach2424000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.36131430170