+39.04789, -105.63112
39°02'52" N, 105°37'52" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 24 ML over CHASE GULCH
Structure number:H-14-B
Location:9.2 MI S.E. OF JCT SH 9 M
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
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:2,500 [as of 2011]
Truck traffic:5% 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:87.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodSatisfactorySatisfactory250087.4
June 2015FairGoodGoodSatisfactory250087.4
June 2013FairGoodGoodSatisfactory250087.4
June 2011FairGoodGoodSatisfactory210087.4
June 2009FairGoodGoodSatisfactory210087.4
May 2007FairGoodGoodSatisfactory220087.4
May 2005FairGoodGoodSatisfactory235087.4
May 2003FairGoodGoodSatisfactory250580.5
May 2001FairGoodGoodSatisfactory250583.3
May 1999FairGoodGoodSatisfactory241482.2
June 1997FairGoodGoodSatisfactory155083.3
June 1995FairGoodGoodSatisfactory155084.0
June 1993FairGoodGoodSatisfactory170083.9
July 1992GoodGoodGoodGood170081.9
June 1990GoodGoodGoodGood175081.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Girder/Beamlinear ft.9668749200
Timber Columneach2633200
Timber Abutmentlinear ft.6060000
Timber Pier Caplinear ft.136136000
Timber Decksq. ft.2,1302,130000
Wearing Surfacessq. ft.2,1302,130000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.142142000
Steel Protective Coatingsq. ft.142142000