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US 24 ML over DRAW

Map

Coordinates:
+39.03042, -105.76888
39°01'50" N, 105°46'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 24 ML over DRAW
Structure number:H-13-N
Location:1.6 MI NE OF JCT SH 9
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:23.0 ft. [7.0 m]
Total length:24.3 ft. [7.4 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 not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:2,500 [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: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:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:59.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017PoorSatisfactoryGoodPoor250059.7
November 2015PoorSatisfactoryGoodPoor250059.7
November 2013PoorSatisfactoryGoodPoor250059.7
December 2011FairSatisfactoryGoodFair210075.9
November 2009FairSatisfactoryGoodFair210075.9
October 2007FairSatisfactoryGoodFair220075.9
November 2005FairSatisfactoryGoodFair235075.9
November 2003FairSatisfactoryGoodFair234971.6
October 2001PoorSatisfactoryGoodPoor234952.3
November 1999FairSatisfactoryGoodFair236168.5
October 1997FairSatisfactoryGoodFair150069.7
November 1995FairSatisfactoryGoodFair150070.3
October 1993FairSatisfactoryGoodFair170073.9
November 1992FairGoodGoodFair170071.9
October 1990FairGoodVery GoodFair150071.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.322322000
Substructure
Timber Columneach1401220
Timber Abutmentlinear ft.60303000
Timber Pier Caplinear ft.6806800
Deck
Timber Decksq. ft.732732000
Wearing Surfacessq. ft.7086580500
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5050000
Steel Protective Coatingsq. ft.5050000