Share:

Interlocken Loop over Pedestrian Underpass

Map

Coordinates:
+39.93083, -105.12778
39°55'51" 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-W.FLAT
Location:0.1 Mi N of W. Flatiron C
Purpose:Carries highway and pedestrian walkway over pedestrian/bicycle trail
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:150.9 ft. [46.0 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 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:21,867 [as of 2012]
Truck traffic:4% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
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]
Pier/abutment protection:Navigation protection not required [1]
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]
Operating rating:89.8 tons [81.6 metric tons]
Inventory rating:89.8 tons [81.6 metric tons]
Sufficiency rating:96.9

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
January 201596.9Fair6 out of 10-21867
January 201396.9Fair6 out of 10-21867
December 201076.5Good7 out of 10FO24821
December 200876.5Good7 out of 10FO24821
December 200644.0Good7 out of 10-20835
December 200444.0Good7 out of 10-20835
November 200294.0Good7 out of 10-20835
January 200193.0Good8 out of 10-28000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Culvert
Reinforced Concrete Culvertlinear ft.1511338100
Bridge Rail
Other Material Bridge Raillinear ft.104104000