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US 285 ML over FOUR MILE CREEK

Map

Coordinates:
+39.17280, -106.00123
39°10'22" N, 106°00'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 285 ML over FOUR MILE CREEK
Structure number:H-12-H
Location:3.5 MI W 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:Fair
Status:Open, no restriction [A]
Average daily traffic:4,700 [as of 2011]
Truck traffic:11% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:74.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodSatisfactorySatisfactory470074.2
June 2015FairGoodSatisfactorySatisfactory470074.2
June 2013FairGoodSatisfactorySatisfactory470074.2
June 2011FairGoodSatisfactorySatisfactory440074.4
June 2009FairGoodSatisfactorySatisfactory440074.4
May 2007FairGoodSatisfactorySatisfactory370074.9
May 2005FairGoodSatisfactorySatisfactory305975.3
May 2003FairGoodSatisfactorySatisfactory311471.3
May 2001FairGoodGoodSatisfactory311474.5
May 1999FairGoodGoodSatisfactory303271.6
June 1997FairGoodGoodSatisfactory220076.0
June 1995FairGoodGoodSatisfactory220076.6
April 1993FairSatisfactoryGoodSatisfactory200078.9
May 1991FairSatisfactoryGoodSatisfactory150077.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.96655241400
Substructure
Timber Columneach2808200
Timber Abutmentlinear ft.6060000
Timber Pier Caplinear ft.136013600
Deck
Timber Decksq. ft.2,1301,78834200
Wearing Surfacessq. ft.2,0591,90915000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.142142000
Steel Protective Coatingsq. ft.142142000