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US 285 ML over S FK SOUTH PLATTE RVR

Map

Coordinates:
+39.07203, -105.97416
39°04'19" N, 105°58'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 285 ML over S FK SOUTH PLATTE RVR
Structure number:H-13-G
Location:11 MI S. OF FAIRPLAY
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:23.0 ft. [7.0 m]
Total length:70.9 ft. [21.6 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:State Highway Agency [01]
Year built:1937
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:3,000 [as of 2011]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:43.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorGoodSatisfactoryPoor300043.0
June 2015FairGoodSatisfactoryFair300060.3
June 2013FairGoodSatisfactoryFair300060.3
June 2011FairGoodSatisfactoryFair310060.2
June 2009FairGoodSatisfactorySatisfactory310071.8
May 2007FairGoodSatisfactorySatisfactory280072.0
May 2005FairGoodSatisfactorySatisfactory264873.6
May 2003FairGoodSatisfactorySatisfactory279669.2
May 2001FairSatisfactorySatisfactorySatisfactory279670.5
May 1999FairSatisfactorySatisfactorySatisfactory272470.5
June 1997FairSatisfactorySatisfactorySatisfactory200075.9
September 1995FairSatisfactorySatisfactorySatisfactory200076.5
April 1993FairSatisfactoryGoodSatisfactory180077.9
May 1991FairSatisfactoryGoodSatisfactory140076.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.9668976900
Substructure
Timber Columneach2675113
Timber Abutmentlinear ft.6060000
Timber Pier Caplinear ft.136884080
Deck
Timber Decksq. ft.2,1302,0904000
Wearing Surfacessq. ft.2,1302,0904000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.142142000
Steel Protective Coatingsq. ft.568568000