416th Avenue over Crow Creek Ditch


+45.76961, -97.89616
45°46'11" N, 97°53'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:416th Avenue over Crow Creek Ditch
Structure number:000000046040115
Location:2N & 1E of Amherst
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:24.0 ft. [7.3 m]
Total length:25.9 ft. [7.9 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:County Highway Agency [02]
Year built:1935
Year reconstructed:1965
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:Gravel [8]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:35 [as of 2015]
Truck traffic:2% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:38.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$377,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorFairPoorPoor3538.0
July 2015PoorFairPoorPoor3538.0
September 2013PoorFairPoorPoor3548.2
September 2011PoorFairPoorSatisfactory3538.0
June 2009PoorFairPoorSatisfactory3538.0
July 2007PoorSatisfactoryPoorSatisfactory3539.0
August 2005PoorSatisfactoryPoorSatisfactory3539.0
July 2003PoorSatisfactoryPoorSatisfactory3538.0
September 2001PoorSatisfactoryPoorSatisfactory3538.0
August 1999PoorSatisfactoryPoorSatisfactory3538.0
August 1997FairGoodFairGood3538.0
August 1995FairGoodFairGood3538.0
August 1993PoorFairCriticalPoor3537.0
August 1991PoorFairCriticalFair3538.0