I 225 NB RAMP over I 70 ML


+39.77174, -104.82855
39°46'18" N, 104°49'43" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 225 NB RAMP over I 70 ML
Structure number:E-17-UT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:296.3 ft. [90.3 m]
Total length:1235.3 ft. [376.5 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:59.1 ft. [18.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1997
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:5
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:59,000 [as of 2011]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:88.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017FairSatisfactorySatisfactoryVery Good5900088.2
December 2015FairSatisfactorySatisfactoryVery Good5900088.2
December 2013GoodGoodGoodVery Good5900088.2
January 2012GoodGoodGoodVery Good12100082.1
December 2009GoodGoodGoodVery Good12100082.1
December 2007GoodGoodGoodVery Good12200082.0
January 2006GoodGoodGoodVery Good9288184.9
December 2003GoodGoodGoodVery Good9288184.9
December 2001GoodGoodGoodVery Good9288189.3
November 1999GoodGoodGoodVery Good9097689.5
September 1997GoodGoodGoodVery Good4500093.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.4,9404,3622623160
Reinforced Concrete Decksq. ft.72,87454,65618,21800
Reinforced Concrete Pier Walllinear ft.6006000
Reinforced Concrete Abutmentlinear ft.118011800
Strip Seal Jointlinear ft.5605600
Pourable Jointlinear ft.118982000
Assembly with Sealeach118118000
Elastomeric Bearingeach80350
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2351,235000
Other Material Bridge Raillinear ft.1,2351,2171800