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I 70 ML WBND over BLUE RIVER ROAD

Map

Coordinates:
+39.62593, -106.07169
39°37'33" N, 106°04'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 70 ML WBND over BLUE RIVER ROAD
Structure number:F-12-X
Location:IN SILVERTHORNE
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:164.1 ft. [50.0 m]
Total length:554.2 ft. [168.9 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:50.5 ft. [15.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
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:20,500 [as of 2011]
Truck traffic:8% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances 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:74.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairGoodFairGood2050074.6
September 2015GoodGoodGoodGood2050085.8
October 2013GoodGoodGoodGood2050085.8
September 2011GoodGoodGoodGood2040085.8
July 2009GoodGoodGoodGood2040085.8
July 2007GoodGoodGoodGood1875085.9
September 2005GoodGoodGoodGood1669786.0
September 2003FairGoodGoodSatisfactory1522685.3
September 2001GoodGoodGoodGood1522684.2
August 1999FairGoodGoodSatisfactory1701284.0
July 1997FairGoodGoodSatisfactory1395084.4
July 1995FairSatisfactoryGoodSatisfactory1395086.7
June 1991FairSatisfactoryVery GoodSatisfactory1075082.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,3122,81150100
Steel Protective Coatingsq. ft.3,3122,81250000
Deck
Reinforced Concrete Decksq. ft.28,25423,2545,00000
Wearing Surfacessq. ft.26,59221,5655,0001512
Substructure
Reinforced Concrete Pier Walllinear ft.60451500
Reinforced Concrete Abutmentlinear ft.102564600
Reinforced Concrete Pier Caplinear ft.1611412000
Joints
Strip Seal Jointlinear ft.100100000
Bearings
Movable Bearingeach24131100
Fixed Bearingeach66000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,1081,0189000
Steel Protective Coatingsq. ft.1,1081,0189000