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Interlocken Blvd. over Pedestrian Underpass

Map

Coordinates:
+39.92941, -105.13055
39°55'46" N, 105°07'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Interlocken Blvd. over Pedestrian Underpass
Structure number:BFD-INTB-W.FLAT
Location:100 Ft SE of W Flatiron
Purpose:Carries highway 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:40.4 ft. [12.3 m]
Deck width edge-to-edge:130.6 ft. [39.8 m]
Owner:City or Municipal Highway Agency [04]
Year built:1999
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:8,166 [as of 2016]
Truck traffic:6% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:98.2

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
January 2017Fair6 out of 10816698.2
January 2015Good7 out of 10833998.2
January 2013Good7 out of 10833998.2
December 2010Good7 out of 10413298.6
December 2008Good7 out of 10413298.6
December 2006Good7 out of 10901369.9
December 2004Good7 out of 10901368.9
November 2002Good7 out of 10901396.1
January 2001Good8 out of 10400096.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.131755150
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.52163600
Steel Protective Coatingsq. ft.52160036