I25 ML S over I225 RAMP


+39.63408, -104.90578
39°38'03" N, 104°54'21" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I25 ML S over I225 RAMP
Structure number:F-17-FW
Location:225/25 TUNNEL
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:111.6 ft. [34.0 m]
Total length:111.6 ft. [34.0 m]
Roadway width between curbs:163.1 ft. [49.7 m]
Deck width edge-to-edge:386.8 ft. [117.9 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:2004
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:223,000 [as of 2011]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:89.8 tons [81.6 metric tons]
Inventory rating:56.2 tons [51.1 metric tons]
Sufficiency rating:84.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201684.0FairSatisfactoryVery GoodVery Good-223000
March 201484.0FairSatisfactoryVery GoodVery Good-223000
February 201284.0GoodVery GoodVery GoodVery Good-214000
February 201084.0GoodVery GoodVery GoodVery Good-214000
June 200784.0GoodVery GoodVery GoodVery Good-214000
January 200685.0GoodVery GoodVery GoodVery Good-212000
February 200284.0GoodGoodGoodGood-182595
March 200079.0GoodGoodGoodGoodFO177698
March 199879.0GoodGoodGoodGoodFO177698
February 199676.0GoodGoodGoodGoodFO165200
January 199484.4FairGoodSatisfactorySatisfactoryFO56700
February 199284.7FairSatisfactorySatisfactorySatisfactoryFO52800