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US 24 ML WBND over HANCOCK EXP,SPRING CRK

Map

Coordinates:
+38.80935, -104.79582
38°48'34" N, 104°47'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 24 ML WBND over HANCOCK EXP,SPRING CRK
Structure number:I-17-JM
Location:.25 MI E OF JCT I-25
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:96.1 ft. [29.3 m]
Total length:384.9 ft. [117.3 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:39°
Owner:State Highway Agency [01]
Year built:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:22,500 [as of 2011]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:92.7
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$3,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016GoodGoodGoodGood2250092.7
September 2014GoodGoodGoodGood2250092.7
September 2012GoodGoodGoodGood1835093.3
September 2010GoodGoodVery GoodGood1835093.3
September 2008GoodGoodVery GoodGood1835093.3
August 2006GoodGoodVery GoodGood1725093.5
August 2004GoodGoodVery GoodGood1484293.8
October 2002GoodGoodVery GoodGood1499393.8
August 2000GoodGoodVery GoodGood1375094.0
July 1998GoodGoodVery GoodGood1375094.0
September 1996GoodGoodVery GoodGood2000093.0
July 1994GoodVery GoodVery GoodVery Good2000092.9
January 1992GoodGoodVery GoodGood2000088.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,9101,910000
Deck
Reinforced Concrete Decksq. ft.16,67115,6061,06500
Wearing Surfacessq. ft.15,51615,516000
Substructure
Reinforced Concrete Columneach65100
Reinforced Concrete Abutmentlinear ft.112112000
Reinforced Concrete Pier Caplinear ft.156156000
Joints
Strip Seal Jointlinear ft.105010500
Pourable Jointlinear ft.105105000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.7707224530