LITTLE MISSOURI RD over COTTONWOOD CREEK 011
Map
Coordinates:
+45.40707, -104.0766045°24'25" N, 104°04'36" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | LITTLE MISSOURI RD over COTTONWOOD CREEK 011 |
Structure number: | L06090018+09001 |
Location: | 3M S CAPITOL |
Purpose: | Carries highway over waterway |
Route classification: | Minor Collector (Rural) [08] |
Length of largest span: | 85.0 ft. [25.9 m] |
Total length: | 85.0 ft. [25.9 m] |
Roadway width between curbs: | 24.0 ft. [7.3 m] |
Deck width edge-to-edge: | 24.9 ft. [7.6 m] |
Owner: | County Highway Agency [02] |
Year built: | 2015 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Main span material: | Steel [3] |
Main span design: | Stringer/Multi-beam or girder [02] |
Deck type: | Corrugated Steel [6] |
Wearing surface: | Gravel [8] |
Latest Available Inspection: August 2017
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 36 [as of 2016] |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Equal to present minimum criteria [6] |
Water adequacy appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Roadway alignment appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
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] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 83.1 |
Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
Estimated cost of work: | $153,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
August 2017 | Good | Good | Good | Good | 36 | 83.1 |
August 2015 | Good | Very Good | Very Good | Very Good | 100 | 82.4 |
August 2013 | Fair | Good | Fair | Good | 100 | 30.4 |
September 2011 | Fair | Good | Fair | Good | 100 | 18.1 |
September 2009 | Fair | Good | Satisfactory | Good | 100 | 32.9 |
September 2007 | Fair | Good | Satisfactory | Satisfactory | 100 | 32.9 |
October 2005 | Fair | Very Good | Satisfactory | Satisfactory | 100 | 32.9 |
February 2004 | Fair | Very Good | Satisfactory | Satisfactory | 100 | 32.9 |
November 2001 | Fair | Very Good | Satisfactory | Satisfactory | 100 | 32.9 |
November 1999 | Fair | Very Good | Satisfactory | Satisfactory | 100 | 32.9 |
February 1998 | Fair | Very Good | Satisfactory | Satisfactory | 100 | 32.9 |
November 1995 | Fair | Satisfactory | Fair | Satisfactory | 96 | 21.4 |
June 1994 | Good | Good | Good | Very Good | 96 | 34.9 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Girder/Beam | linear ft. | 853 | 0 | 853 | 0 | 0 |
Substructure |
Steel Column | each | 12 | 0 | 12 | 0 | 0 |
Steel Abutment | linear ft. | 56 | 56 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 280 | 280 | 0 | 0 | 0 |
Steel Pier Cap | linear ft. | 56 | 0 | 56 | 0 | 0 |
Deck |
Corrugated or Orthotropic Deck | sq. ft. | 2,120 | 2,120 | 0 | 0 | 0 |
Wearing Surfaces | sq. ft. | 2,120 | 2,120 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 2,120 | 2,120 | 0 | 0 | 0 |