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US 24 ML over GRAPE CREEK

Map

Coordinates:
+38.94552, -105.29792
38°56'44" N, 105°17'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 24 ML over GRAPE CREEK
Structure number:I-15-AB
Location:0.5 MI W OF FLORISSANT
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:23.0 ft. [7.0 m]
Total length:116.5 ft. [35.5 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:1936
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:5
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: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,600 [as of 2011]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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: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:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:61.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactoryGoodFair460061.4
September 2016FairSatisfactoryGoodFair460061.4
September 2014FairSatisfactoryGoodFair460061.4
September 2012FairSatisfactoryGoodFair480061.4
September 2010FairSatisfactoryGoodFair480061.4
September 2008FairSatisfactoryGoodFair480061.4
August 2006FairSatisfactoryGoodFair470061.4
September 2004FairSatisfactoryGoodFair504259.4
November 2002FairSatisfactoryGoodFair462461.4
July 2000FairSatisfactoryGoodFair451260.8
July 1998FairSatisfactoryGoodFair451260.8
August 1996FairGoodGoodFair325061.0
July 1994FairGoodGoodFair315061.1
August 1991FairGoodVery GoodFair260068.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.1,6101,610000
Substructure
Timber Columneach3843040
Timber Abutmentlinear ft.601515300
Timber Pier Caplinear ft.204198600
Deck
Timber Decksq. ft.3,4923,492000
Wearing Surfacessq. ft.3,375003,3750
Bridge Rail
Timber Bridge Raillinear ft.2342221200