Y-20.9 LOCAL over COAL CREEK
Map
Coordinates:
+39.01599, -97.4824639°00'58" N, 97°28'57" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | Y-20.9 LOCAL over COAL CREEK |
Structure number: | 000720805004349 |
Location: | 3.1N 1.0W OF NILES |
Purpose: | Carries highway over waterway |
Route classification: | Local (Rural) [09] |
Length of largest span: | 32.2 ft. [9.8 m] |
Total length: | 79.1 ft. [24.1 m] |
Roadway width between curbs: | 25.6 ft. [7.8 m] |
Deck width edge-to-edge: | 25.9 ft. [7.9 m] |
Skew angle: | 20° |
Owner: | County Highway Agency [02] |
Year built: | 1995 |
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: | 3 |
Main spans material: | Steel continuous [4] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Latest Available Inspection: February 2018
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 30 [as of 2001] |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
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: | Equal to present desirable criteria [8] |
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 is scour critical; bridge foundations determined to be unstable. [3] |
Sufficiency rating: | 71.6 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
February 2018 | Good | Good | Good | Good | 30 | 71.6 |
January 2018 | Good | Good | Good | Good | 30 | 98.0 |
January 2016 | Good | Good | Good | Good | 30 | 98.0 |
January 2015 | Good | Good | Good | Good | 30 | 98.0 |
December 2013 | Good | Good | Good | Good | 30 | 97.0 |
November 2011 | Good | Good | Very Good | Very Good | 30 | 97.0 |
December 2009 | Good | Very Good | Very Good | Very Good | 30 | 97.0 |
February 2008 | Good | Very Good | Very Good | Very Good | 30 | 97.0 |
March 2006 | Good | Very Good | Very Good | Very Good | 30 | 97.0 |
December 2001 | Good | Very Good | Very Good | Very Good | 30 | 97.0 |
December 1999 | Good | Very Good | Very Good | Very Good | 30 | 97.0 |
December 1997 | Good | Very Good | Very Good | Very Good | 30 | 97.0 |
January 1996 | Good | Very Good | Very Good | Very Good | 30 | 97.0 |
October 1993 | Fair | Satisfactory | Fair | Fair | 30 | 32.7 |
September 1991 | Fair | Satisfactory | Fair | Fair | 30 | 32.7 |