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56TH AVENUE over IRONDALE GULCH

Map

Coordinates:
+39.79811, -104.80789
39°47'53" N, 104°48'28" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:56TH AVENUE over IRONDALE GULCH
Structure number:D-10-HC-395
Location:JUST EAST OF CHAMBERS RD
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:20.0 ft. [6.1 m]
Total length:63.3 ft. [19.3 m]
Deck width edge-to-edge:192.9 ft. [58.8 m]
Skew angle:60°
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]
Number of main spans:3
Main spans material:Concrete [1]
Main spans 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:9,522 [as of 2013]
Truck traffic:2% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
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]
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]
Sufficiency rating:98.7

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
January 2017Fair6 out of 10952298.7
January 2015Fair6 out of 10952298.7
January 2013Fair6 out of 10952298.7
January 2011Fair6 out of 10687099.0
October 2008Fair6 out of 10687099.0
December 2006Fair6 out of 10781998.9
September 2004Fair6 out of 10781998.9
November 2002Good8 out of 10781998.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.1,1581,06286100