+38.82956, -104.83777
38°49'46" N, 104°50'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:CSG-F.85-08.23
Location:0.1 MI E OF I-25
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:69.6 ft. [21.2 m]
Total length:288.1 ft. [87.8 m]
Roadway width between curbs:84.0 ft. [25.6 m]
Deck width edge-to-edge:87.9 ft. [26.8 m]
Skew angle:15°
Owner:City or Municipal Highway Agency [04]
Year built:1959
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:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2015 

Status:Open, no restriction [A]
Average daily traffic:18,933 [as of 2013]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:62.7 tons [57.0 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Sufficiency rating:84.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$14,124,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201584.0Not deficientSatisfactorySatisfactoryFair18933
April 201284.0Not deficientSatisfactorySatisfactoryFair18326
April 201095.3Not deficientSatisfactoryGoodSatisfactory18326
March 200884.0Not deficientSatisfactoryGoodFair18994
May 200684.0Not deficientSatisfactoryGoodFair18994
May 200484.0Not deficientGoodGoodFair18994
May 200284.7Not deficientSatisfactoryGoodFair23504
June 200078.6Not deficientGoodVery GoodFair23504
200078.6Not deficientGoodGoodFair23504
September 199878.6Not deficientGoodGoodFair23504
November 199673.2Not deficientSatisfactoryGoodFair23300
August 199473.4Not deficientSatisfactoryGoodFair23300