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Interlocken Loop over Pedestrian Underpass

Map

Coordinates:
+39.93299, -105.12756
39°55'59" N, 105°07'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Interlocken Loop over Pedestrian Underpass
Structure number:BFD-INTL-W.FLAT
Location:0.1 Mi N of W. Flatiron C
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:25.9 ft. [7.9 m]
Total length:25.9 ft. [7.9 m]
Roadway width between curbs:103.4 ft. [31.5 m]
Deck width edge-to-edge:151.9 ft. [46.3 m]
Owner:City or Municipal Highway Agency [04]
Year built:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,451 [as of 2016]
Truck traffic:4% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:97.1

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
January 2017Fair6 out of 102045197.1
January 2015Fair6 out of 102186796.9
January 2013Fair6 out of 102186796.9
December 2010Good7 out of 102482176.5
December 2008Good7 out of 102482176.5
December 2006Good7 out of 102083544.0
December 2004Good7 out of 102083544.0
November 2002Good7 out of 102083594.0
January 2001Good8 out of 102800093.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.1528640260
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.104104000
Steel Protective Coatingsq. ft.104104000