Ramp H over I-25 and NWP


+39.98139, -104.99083
39°58'53" N, 104°59'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Ramp H over I-25 and NWP
Structure number:46.43
Location:Intersection of I25 &
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Tolls:Yes, on toll road [2]
Length of largest span:171.3 ft. [52.2 m]
Total length:1359.6 ft. [414.4 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:Local Toll Authority [32]
Year built:2003
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:8
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,000 [as of 2009]
Truck traffic:10% 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:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:98.8
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017GoodGoodGoodGood500098.8
June 2015GoodGoodGoodGood500098.8
June 2013GoodGoodGoodGood500098.8
July 2011GoodGoodGoodGood500098.8
May 2009GoodVery GoodVery GoodVery Good500098.8
July 2008GoodVery GoodVery GoodVery Good1230098.9
July 2006GoodExcellentExcellentExcellent100094.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.4,0794,079000
Steel Protective Coatingsq. ft.4,0794,0641500
Reinforced Concrete Decksq. ft.40,92440,624275250
Wearing Surfacessq. ft.36,70936,709000
Reinforced Concrete Columneach75110
Concrete Protective Coatingsq. ft.77000
Reinforced Concrete Abutmentlinear ft.6059100
Concrete Protective Coatingsq. ft.6060000
Reinforced Concrete Pier Caplinear ft.211209200
Concrete Protective Coatingsq. ft.211021100
Pourable Jointlinear ft.180180000
Assembly with Sealeach9008820
Pot Bearingeach3030000
Steel Protective Coatingsq. ft.3027003
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,7191,6761,04210
Concrete Protective Coatingsq. ft.2,7192,719000