+39.01599, -97.48246
39°00'58" N, 97°28'57" W


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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018GoodGoodGoodGood3071.6
January 2018GoodGoodGoodGood3098.0
January 2016GoodGoodGoodGood3098.0
January 2015GoodGoodGoodGood3098.0
December 2013GoodGoodGoodGood3097.0
November 2011GoodGoodVery GoodVery Good3097.0
December 2009GoodVery GoodVery GoodVery Good3097.0
February 2008GoodVery GoodVery GoodVery Good3097.0
March 2006GoodVery GoodVery GoodVery Good3097.0
December 2001GoodVery GoodVery GoodVery Good3097.0
December 1999GoodVery GoodVery GoodVery Good3097.0
December 1997GoodVery GoodVery GoodVery Good3097.0
January 1996GoodVery GoodVery GoodVery Good3097.0
October 1993FairSatisfactoryFairFair3032.7
September 1991FairSatisfactoryFairFair3032.7