+39.80556, -105.10575
39°48'20" N, 105°06'21" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Structure number:ARVA-BS-0.20-01
Location:NE RALSTON RD & 59TH
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:15.7 ft. [4.8 m]
Total length:32.2 ft. [9.8 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Skew angle:30°
Owner:City or Municipal Highway Agency [04]
Year built:1957
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,351 [as of 2017]
Truck traffic:2% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
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:96.8

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2017Fair6 out of 10235196.8
April 2015Fair6 out of 10480396.6
September 2013Fair6 out of 10242596.8
July 2011Fair6 out of 10242596.8
April 2009Fair6 out of 10242596.8
January 2005Fair6 out of 10283096.7
February 2001Fair6 out of 10291296.7
April 1999Fair6 out of 10291296.7
April 1997Fair6 out of 10291296.7
May 1995Fair6 out of 10282596.8
October 1993Fair6 out of 10282595.8
April 1991Fair6 out of 10282594.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.111347610
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.65050150
Steel Protective Coatingsq. ft.6500650