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21ST STREET over BEAR CREEK

Map

Coordinates:
+38.82438, -104.85933
38°49'28" N, 104°51'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:21ST STREET over BEAR CREEK
Structure number:CSG-E.64-07.00
Location:JUST S OF RIO GRANDE ST
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:10.5 ft. [3.2 m]
Total length:21.7 ft. [6.6 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:57.1 ft. [17.4 m]
Skew angle:16°
Owner:City or Municipal Highway Agency [04]
Year built:1957
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:10,838 [as of 2013]
Truck traffic:6% 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: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: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:95.4

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
May 2016Good7 out of 101083895.4
May 2014Good7 out of 101083880.9
May 2012Good7 out of 101081181.9
May 2010Good7 out of 101081181.9
February 2008Fair5 out of 10759471.4
April 2006Fair5 out of 10759471.4
May 2004Fair5 out of 10759468.4
April 2002Good7 out of 101169078.7
June 2000Fair6 out of 101169091.0
September 1999Good7 out of 101169091.0
September 1998Good7 out of 101169091.0
October 1996Good7 out of 101045591.6
July 1994Good7 out of 101045591.5
October 1992Good7 out of 101045591.5
August 1990Good7 out of 101093590.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.119119000