NWP EB over WB Dillon Road


+39.95933, -105.08340
39°57'34" N, 105°05'00" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NWP EB over WB Dillon Road
Structure number:NWP-05.59A
Location:5.59 MI FROM I-25
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Tolls:Yes, on toll road [2]
Length of largest span:121.7 ft. [37.1 m]
Total length:127.0 ft. [38.7 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:40°
Owner:Local Toll Authority [32]
Year built:2002
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 Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,000 [as of 2009]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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:100.0
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodSatisfactoryGood15000100.0
June 2015FairGoodSatisfactoryGood15000100.0
June 2013FairGoodSatisfactoryGood15000100.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.7627016100
Concrete Protective Coatingsq. ft.762762000
Reinforced Concrete Decksq. ft.5,4865,486000
Wearing Surfacessq. ft.5,1055,105000
Reinforced Concrete Abutmentlinear ft.113109400
Concrete Protective Coatingsq. ft.113113000
Pourable Jointlinear ft.113113000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.254254000
Steel Protective Coatingsq. ft.2542290025