I 225 NB RAMP over I 70 ML


+39.77254, -104.82975
39°46'21" N, 104°49'47" 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 2015 

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:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.7 tons [67.9 metric tons]
Inventory rating:44.9 tons [40.8 metric tons]
Sufficiency rating:88.2

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201588.2FairSatisfactorySatisfactoryVery GoodFO59000
December 201388.2GoodGoodGoodVery GoodFO59000
January 201282.1GoodGoodGoodVery GoodFO121000
December 200982.1GoodGoodGoodVery GoodFO121000
December 200782.0GoodGoodGoodVery GoodFO122000
January 200684.9GoodGoodGoodVery Good-92881
December 200384.9GoodGoodGoodVery Good-92881
December 200189.3GoodGoodGoodVery Good-92881
November 199989.5GoodGoodGoodVery Good-90976
September 199793.8GoodGoodGoodVery Good-45000