+39.83406, -104.68146
39°50'03" N, 104°40'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:D-31-PB-620
Location:3.5 MI EAST OF E-470
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:9.8 ft. [3.0 m]
Total length:21.0 ft. [6.4 m]
Deck width edge-to-edge:124.7 ft. [38.0 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year built:1992
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:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:26,049 [as of 2013]
Truck traffic:6% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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]
Operating rating:89.8 tons [81.6 metric tons]
Inventory rating:84.2 tons [76.5 metric tons]
Sufficiency rating:82.0

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
December 201682.0Good7 out of 10-26049
December 201482.0Good7 out of 10-26049
December 201282.0Good7 out of 10-26049
December 201082.9Good7 out of 10-18668
December 200882.9Good7 out of 10-18668
November 200682.6Good7 out of 10-21453
October 200482.6Good7 out of 10-21453
September 200282.6Good7 out of 10-21453
August 200082.8Good7 out of 10-19408
November 199982.8Good7 out of 10-19408
November 199882.8Good7 out of 10-19408
June 199698.4Good8 out of 10-16877
November 199499.8Good8 out of 10-3000
February 199398.8Good9 out of 10-3000