Share:

Interlocken Loop over Pedestrian Underpass

Map

Coordinates:
+39.92972, -105.12764
39°55'47" N, 105°07'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Interlocken Loop over Pedestrian Underpass
Structure number:BFD-INTL-INTB
Location:Just N of Interlocken Blv
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:25.9 ft. [7.9 m]
Total length:25.9 ft. [7.9 m]
Roadway width between curbs:104.0 ft. [31.7 m]
Deck width edge-to-edge:126.6 ft. [38.6 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:Good
Status:Open, no restriction [A]
Average daily traffic:16,535 [as of 2016]
Truck traffic:4% of total traffic
Structural appraisal:Better than present minimum criteria [7]
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: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:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:97.4

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
January 2017Good7 out of 101653597.4
January 2015Good7 out of 101528197.6
January 2013Good7 out of 101528197.6
December 2010Good7 out of 101745278.9
December 2008Good7 out of 101745278.9
December 2006Good7 out of 101532351.1
December 2004Good7 out of 101532349.1
November 2002Good7 out of 101532377.2
January 2001Good8 out of 102000095.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.1271021690
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.50252500
Steel Protective Coatingsq. ft.50250025