COTTONWOOD CR RD over WILLOW CREEK 020
Map
Coordinates:
+45.09927, -104.5327845°05'57" N, 104°31'58" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | COTTONWOOD CR RD over WILLOW CREEK 020 |
Structure number: | L06042020+05001 |
Location: | 8M NW ALZADA |
Purpose: | Carries highway over waterway |
Route classification: | Local (Rural) [09] |
Length of largest span: | 60.0 ft. [18.3 m] |
Total length: | 88.9 ft. [27.1 m] |
Roadway width between curbs: | 17.4 ft. [5.3 m] |
Deck width edge-to-edge: | 18.0 ft. [5.5 m] |
Owner: | County Highway Agency [02] |
Year built: | 1986 |
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: September 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 100 [as of 2004] |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Fair [5 out of 9] |
Structural appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Deck geometry appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Channel protection: | Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 48.5 |
Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
Estimated cost of work: | $261,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
September 2017 | Fair | Satisfactory | Satisfactory | Fair | 100 | 48.5 |
September 2015 | Fair | Good | Satisfactory | Fair | 100 | 47.7 |
September 2013 | Fair | Good | Satisfactory | Fair | 100 | 47.7 |
September 2011 | Fair | Good | Satisfactory | Satisfactory | 100 | 56.2 |
September 2009 | Fair | Good | Satisfactory | Fair | 100 | 30.2 |
September 2007 | Fair | Good | Good | Fair | 100 | 30.2 |
October 2005 | Fair | Very Good | Good | Fair | 100 | 47.7 |
February 2004 | Fair | Very Good | Good | Fair | 100 | 47.7 |
November 2001 | Fair | Very Good | Good | Fair | 100 | 47.7 |
November 1999 | Fair | Very Good | Good | Fair | 100 | 48.5 |
February 1998 | Fair | Very Good | Very Good | Fair | 100 | 48.5 |
November 1995 | Fair | Very Good | Very Good | Fair | 31 | 48.4 |
May 1994 | Fair | Very Good | Very Good | Satisfactory | 31 | 54.7 |
February 1992 | Fair | Very Good | Very Good | Satisfactory | 31 | 58.1 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Substructure |
Reinforced Concrete Abutment | linear ft. | 66 | 33 | 0 | 33 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 177 | 0 | 0 | 177 | 0 |