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:Other Principal Arterial (Urban) [14]
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:18.4 ft. [5.6 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 2015

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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:79.0 tons [71.8 metric tons]
Inventory rating:47.3 tons [43.0 metric tons]
Sufficiency rating:98.8
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201598.8GoodGoodGoodGood-5000
June 201398.8GoodGoodGoodGood-5000
July 201198.8GoodGoodGoodGood-5000
May 200998.8GoodVery GoodVery GoodVery Good-5000
July 200898.9GoodVery GoodVery GoodVery Good-12300
July 200694.9GoodExcellentExcellentExcellent-1000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.4,0794,073600
Steel Protective Coatingsq. ft.4,0794,0641500
Reinforced Concrete Decksq. ft.40,92440,62430000
Wearing Surfacessq. ft.36,7090036,7090
Reinforced Concrete Pier Walllinear ft.6363000
Concrete Protective Coatingsq. ft.6306300
Reinforced Concrete Abutmentlinear ft.6060000
Concrete Protective Coatingsq. ft.60402000
Reinforced Concrete Pier Caplinear ft.211209200
Concrete Protective Coatingsq. ft.211021100
Pourable Jointlinear ft.180180000
Assembly with Sealeach9009000
Pot Bearingeach3030000
Steel Protective Coatingsq. ft.3027003
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,7191,81390600