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:62.0 ft. [18.9 m]
Total length:62.0 ft. [18.9 m]
Roadway width between curbs:136.2 ft. [41.5 m]
Deck width edge-to-edge:474.1 ft. [144.5 m]
Vertical clearance below bridge:18.7 ft. [5.7 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 2014 

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]
Pier/abutment protection:Navigation protection not required [1]
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. ratingEvaluationDeckSuper.Sub.ADT
March 201484.0Not deficientSatisfactoryVery GoodVery Good223000
February 201284.0Not deficientVery GoodVery GoodVery Good214000
February 201084.0Not deficientVery GoodVery GoodVery Good214000
June 200784.0Not deficientVery GoodVery GoodVery Good214000
January 200685.0Not deficientVery GoodVery GoodVery Good212000
February 200284.0Not deficientGoodGoodGood182595
March 200079.0Functionally obsoleteGoodGoodGood177698
March 199879.0Functionally obsoleteGoodGoodGood177698
February 199676.0Functionally obsoleteGoodGoodGood165200
January 199484.4Functionally obsoleteGoodSatisfactorySatisfactory56700
February 199284.7Functionally obsoleteSatisfactorySatisfactorySatisfactory52800