+40.06177, -94.60184
40°03'42" N, 94°36'07" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:417 TH ROAD over ELM GROVE BR
Structure number:22979
Old structure number:384R005 038 (from 1992 edition)
Location:S 27 T 61 N R 33 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:32.2 ft. [9.8 m]
Total length:32.2 ft. [9.8 m]
Roadway width between curbs:15.1 ft. [4.6 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:1988
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:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:67.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairExcellentGoodSatisfactory1067.9
March 2015FairSatisfactoryGoodSatisfactory1067.9
March 2013FairSatisfactoryVery GoodSatisfactory1067.9
February 2011FairSatisfactoryVery GoodSatisfactory1066.2
January 2009PoorSatisfactoryVery GoodSerious1026.0
February 2007PoorSatisfactoryVery GoodSerious1026.0
January 2005PoorGoodVery GoodSerious1026.0
February 2003PoorGoodVery GoodSerious200215.2
February 2001PoorGoodVery GoodSerious1026.0
January 1999PoorGoodVery GoodPoor1041.9
February 1991GoodExcellentVery GoodGood1564.9