+44.74262, -96.48027
44°44'33" N, 96°28'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TWNSHP RD 486TH AV over CK
Structure number:000000020200163
Location:3.3 S & 1 W GARY
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:34.1 ft. [10.4 m]
Total length:36.1 ft. [11.0 m]
Roadway width between curbs:31.2 ft. [9.5 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Owner:County Highway Agency [02]
Year built:1970
Year reconstructed:2001
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Concrete [1]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Gravel [8]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:135 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:47.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$260,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018PoorFairFairPoor13547.8
June 2016PoorSatisfactoryFairPoor2549.0
June 2014PoorSatisfactoryFairPoor2549.0
June 2012PoorSatisfactoryFairPoor2549.0
June 2010PoorSatisfactoryFairPoor2552.4
August 2008FairSatisfactoryFairFair2568.4
July 2006FairGoodSatisfactoryFair2578.1
July 2004FairGoodGoodFair2578.1
July 2002PoorGoodSatisfactoryPoor2562.1
May 2000PoorGoodSatisfactoryPoor2562.1
August 1998PoorSatisfactorySatisfactoryPoor2562.1
November 1996PoorGoodGoodPoor2570.0
August 1994PoorVery GoodVery GoodPoor2570.0
August 1992PoorVery GoodVery GoodPoor2570.0
July 1990PoorExcellentExcellentPoor2570.0