N1950 over BNSF R.R. UNDER


+36.42027, -99.53339
36°25'13" N, 99°32'00" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N1950 over BNSF R.R. UNDER
Structure number:031800000000000
Location:1.S 1.W OF W.W. AIRFIELD
Purpose:Carries highway over railroad
Route classification:Local (Rural) [09]
Length of largest span:59.1 ft. [18.0 m]
Total length:136.2 ft. [41.5 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:21.3 ft. [6.5 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:County Highway Agency [02]
Year built:1923
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:100 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:29.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$337,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017PoorPoorFairFair10029.9
October 2015PoorPoorPoorFair10027.9
September 2013PoorPoorPoorFair10027.9
October 2011FairFairFairFair10029.9
July 2010FairFairFairFair10029.9
July 2009PoorPoorPoorPoor10027.9
July 2007PoorPoorPoorPoor10027.9
June 2006PoorPoorSatisfactoryFair10036.3
March 2004PoorPoorSatisfactoryFair10041.4
January 2002FairFairSatisfactoryFair10043.4
December 1999FairSatisfactorySatisfactoryFair10038.8
November 1997FairSatisfactorySatisfactoryFair10038.8
October 1995PoorFairPoorFair10034.9
December 1993FairFairFairFair10041.7
December 1991FairFairFairFair10041.7