369th Avenue over Snake Creek


+45.55510, -98.80467
45°33'18" N, 98°48'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:369th Avenue over Snake Creek
Structure number:000000023440025
Location:11E & 7.4N of Ipswich
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:38.1 ft. [11.6 m]
Total length:40.0 ft. [12.2 m]
Roadway width between curbs:32.5 ft. [9.9 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Owner:County Highway Agency [02]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Concrete Precast Panels [2]
Wearing surface:Gravel [8]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:31 [as of 2015]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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:Superior to present desirable criteria [9]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:65.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$514,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorGoodGoodPoor3165.8
June 2015PoorGoodGoodPoor3156.5
June 2013FairGoodGoodFair3179.8
July 2011FairGoodGoodFair3178.8
September 2009FairGoodGoodFair3178.8
June 2007FairGoodGoodSatisfactory3189.8
October 2005FairGoodGoodSatisfactory3189.8
August 2003FairGoodVery GoodSatisfactory3191.8
August 2001FairGoodVery GoodSatisfactory3190.8
July 1999FairGoodVery GoodSatisfactory3190.8
July 1997GoodVery GoodVery GoodGood3190.8
July 1995GoodVery GoodVery GoodGood3190.5
July 1993GoodVery GoodVery GoodVery Good3190.5
July 1991GoodVery GoodVery GoodVery Good3190.5