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I 70 ML EBND over STAFFORD GULCH

Map

Coordinates:
+39.50478, -106.19347
39°30'17" N, 106°11'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 70 ML EBND over STAFFORD GULCH
Structure number:F-12-AN
Location:2.5 MI E OF EAGLE SUMMIT
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:149.9 ft. [45.7 m]
Total length:381.9 ft. [116.4 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Owner:State Highway Agency [01]
Year built:1977
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:3
Main spans material:Steel continuous [4]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,000 [as of 2011]
Truck traffic:12% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:85.9
Estimated cost of work:$3,504,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairGoodFairGood900085.9
September 2015PoorGoodSeriousGood900052.5
October 2013PoorGoodSeriousGood900052.5
September 2011FairGoodFairGood1890085.4
July 2009FairGoodFairGood1890085.4
July 2007FairGoodFairGood1990085.3
September 2005FairGoodFairGood1855585.4
September 2003FairGoodFairGood1804485.4
September 2001PoorGoodSeriousGood1804449.6
August 1999FairGoodFairGood1690084.4
July 1997FairGoodFairGood705085.4
July 1995FairGoodFairGood705084.9
July 1993FairSatisfactoryFairSatisfactory725086.4
July 1992FairSatisfactoryFairSatisfactory725086.4
September 1990FairSatisfactoryFairSatisfactory1200086.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.70037632400
Steel Protective Coatingsq. ft.70040000300
Reinforced Concrete Girder/Beamlinear ft.4040000
Deck
Reinforced Concrete Decksq. ft.16,08613,7862,30000
Wearing Surfacessq. ft.14,51612,5162,00000
Substructure
Reinforced Concrete Pier Walllinear ft.113823100
Reinforced Concrete Abutmentlinear ft.8080000
Joints
Strip Seal Jointlinear ft.7607600
Bearings
Pot Bearingeach84400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.766210500560