NM-283 over I-25 NBL/SBL


+35.55710, -105.22491
35°33'26" N, 105°13'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NM-283 over I-25 NBL/SBL
Structure number:000000000007331
Location:0.9 M S OF S VEGAS INTRCH
Purpose:Carries highway over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:85.0 ft. [25.9 m]
Total length:251.0 ft. [76.5 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1973
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:496 [as of 2018]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:85.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactoryFairFair49685.3
July 2016FairGoodSatisfactorySatisfactory26196.3
July 2014FairGoodSatisfactorySatisfactory40496.0
July 2012FairGoodSatisfactorySatisfactory87696.0
July 2010FairGoodSatisfactorySatisfactory90898.0
July 2008FairGoodGoodSatisfactory91098.0
July 2006FairGoodGoodSatisfactory48498.0
July 2004FairFairFairFair48686.0
August 2002FairSatisfactoryFairFair44287.0
July 2000FairGoodSatisfactorySatisfactory44198.0
July 1998FairGoodSatisfactoryGood27098.0
July 1996FairGoodSatisfactoryGood24497.0
October 1994FairGoodSatisfactoryGood41897.0
September 1992FairGoodSatisfactoryGood41298.0
December 1990FairGoodSatisfactoryGood40398.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,00441805860
Reinforced Concrete Decksq. ft.8,7838,3343001490
Reinforced Concrete Columneach90900
Reinforced Concrete Abutmentlinear ft.69581100
Reinforced Concrete Pier Caplinear ft.105951000
Strip Seal Jointlinear ft.174000174
Movable Bearingeach80440
Fixed Bearingeach2401860
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5020452500
Steel Protective Coatingsq. ft.10,7538,25302,5000