US 285 Hampden Ave over LRT


+39.65324, -104.91927
39°39'12" N, 104°55'09" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 285 Hampden Ave over LRT
Structure number:F-17-NV
Location:W of I-25 / HAMPDEN INTRS
Purpose:Carries highway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:36.1 ft. [11.0 m]
Total length:39.0 ft. [11.9 m]
Roadway width between curbs:400.0 ft. [121.9 m]
Deck width edge-to-edge:400.0 ft. [121.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:2005
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:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Precast Panels [2]
Wearing surface:Gravel [8]

Latest Available Inspection: 2031

Good/Fair/Poor Condition:Good
Average daily traffic:51,000 [as of 2011]
Truck traffic:10% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present desirable criteria [8]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Sufficiency rating:91.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
2031GoodExcellentVery GoodVery Good5100091.0
March 2017GoodVery GoodVery GoodVery Good5100091.0
March 2015GoodVery GoodVery GoodVery Good5100091.0
March 2013GoodVery GoodVery GoodVery Good5370088.7
February 2011GoodVery GoodVery GoodVery Good5370088.7
January 2007GoodVery GoodVery GoodVery Good5370093.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.1,5461,4806600
Reinforced Concrete Decksq. ft.15,68015,676400
Wearing Surfacessq. ft.15,68015,680000
Reinforced Concrete Abutmentlinear ft.7997891000