CO.RD.,INTCHG.X-RD over I-70 (SR-70)


+39.11401, -109.18419
39°06'50" N, 109°11'03" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CO.RD.,INTCHG.X-RD over I-70 (SR-70)
Structure number:0F 285
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:98.1 ft. [29.9 m]
Total length:258.2 ft. [78.7 m]
Roadway width between curbs:30.5 ft. [9.3 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1972
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 [5]
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:Good
Status:Open, no restriction [A]
Average daily traffic:15 [as of 2012]
Truck traffic:50% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:86.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodGood1586.3
September 2015GoodGoodGoodGood1586.3
September 2013GoodGoodGoodGood1582.0
September 2011GoodGoodGoodGood2593.8
September 2009GoodGoodGoodGood2593.8
October 2007GoodGoodGoodGood2093.8
September 2005GoodGoodGoodGood2093.8
October 2003GoodGoodGoodGood1093.9
September 1999GoodGoodGoodGood1088.9
September 1997GoodGoodGoodGood1087.9
November 1995GoodGoodGoodGood1093.9
October 1993GoodGoodGoodGood1094.9
January 1992GoodGoodGoodGood1092.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,0201,0101000
Reinforced Concrete Decksq. ft.8,6988,698000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.6868000
Reinforced Concrete Pier Caplinear ft.6962610
Elastomeric Bearingeach3232000
Bridge Rail
Other Material Bridge Raillinear ft.57228628600