US 285 ML over S FK SOUTH PLATTE RVR
Map
Coordinates:
+39.07203, -105.9741639°04'19" N, 105°58'27" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | US 285 ML over S FK SOUTH PLATTE RVR |
Structure number: | H-13-G |
Location: | 11 MI S. OF FAIRPLAY |
Purpose: | Carries highway over waterway |
Route classification: | Principal Arterial - Other (Rural) [02] |
Length of largest span: | 23.0 ft. [7.0 m] |
Total length: | 70.9 ft. [21.6 m] |
Roadway width between curbs: | 28.9 ft. [8.8 m] |
Deck width edge-to-edge: | 29.9 ft. [9.1 m] |
Owner: | State Highway Agency [01] |
Year built: | 1937 |
Historic significance: | Bridge is possibly eligible for the National Register of Historic Places [3] |
Design load: | M 13.5 / H 15 [2] |
Number of main spans: | 3 |
Main spans material: | Wood or timber [7] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Wood or Timber [8] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: June 2017
Good/Fair/Poor Condition: | Poor |
Status: | Open, no restriction [A] |
Average daily traffic: | 3,000 [as of 2011] |
Truck traffic: | 13% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Poor [4 out of 9] |
Structural appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8] |
Scour condition: | Bridge is scour critical; bridge foundations determined to be unstable. [3] |
Sufficiency rating: | 43.0 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
June 2017 | Poor | Good | Satisfactory | Poor | 3000 | 43.0 |
June 2015 | Fair | Good | Satisfactory | Fair | 3000 | 60.3 |
June 2013 | Fair | Good | Satisfactory | Fair | 3000 | 60.3 |
June 2011 | Fair | Good | Satisfactory | Fair | 3100 | 60.2 |
June 2009 | Fair | Good | Satisfactory | Satisfactory | 3100 | 71.8 |
May 2007 | Fair | Good | Satisfactory | Satisfactory | 2800 | 72.0 |
May 2005 | Fair | Good | Satisfactory | Satisfactory | 2648 | 73.6 |
May 2003 | Fair | Good | Satisfactory | Satisfactory | 2796 | 69.2 |
May 2001 | Fair | Satisfactory | Satisfactory | Satisfactory | 2796 | 70.5 |
May 1999 | Fair | Satisfactory | Satisfactory | Satisfactory | 2724 | 70.5 |
June 1997 | Fair | Satisfactory | Satisfactory | Satisfactory | 2000 | 75.9 |
September 1995 | Fair | Satisfactory | Satisfactory | Satisfactory | 2000 | 76.5 |
April 1993 | Fair | Satisfactory | Good | Satisfactory | 1800 | 77.9 |
May 1991 | Fair | Satisfactory | Good | Satisfactory | 1400 | 76.2 |
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 |
Timber Girder/Beam | linear ft. | 966 | 851 | 115 | 0 | 0 |
Substructure |
Timber Column | each | 26 | 7 | 5 | 10 | 4 |
Timber Abutment | linear ft. | 60 | 60 | 0 | 0 | 0 |
Timber Pier Cap | linear ft. | 136 | 88 | 40 | 8 | 0 |
Deck |
Timber Deck | sq. ft. | 2,130 | 2,090 | 40 | 0 | 0 |
Wearing Surfaces | sq. ft. | 2,130 | 2,090 | 40 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 142 | 142 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 568 | 568 | 0 | 0 | 0 |