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TWNSHP RD 484TH AV over COBB CK

Map

Coordinates:
+44.74168, -96.52101
44°44'30" N, 96°31'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TWNSHP RD 484TH AV over COBB CK
Structure number:000000020180164
Location:3.4 S 3.0 W GARY
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:30.8 ft. [9.4 m]
Total length:32.5 ft. [9.9 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:20.3 ft. [6.2 m]
Owner:County Highway Agency [02]
Year built:1945
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:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:10 [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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:49.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$60,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018PoorFairFairPoor1049.2
June 2016PoorFairFairPoor1049.2
June 2014PoorFairFairPoor1049.2
June 2012PoorFairFairPoor1049.2
June 2010PoorFairFairPoor1049.2
August 2008PoorFairFairPoor1049.2
July 2006PoorFairPoorSerious1038.0
July 2004PoorFairPoorSerious1038.0
July 2002PoorFairFairPoor1047.2
May 2000PoorFairFairPoor1047.2
August 1998PoorPoorPoorPoor1048.2
November 1996PoorSatisfactorySatisfactoryPoor1048.4
August 1994PoorSatisfactorySatisfactoryPoor1049.2
August 1992PoorSatisfactorySatisfactoryPoor1049.2
July 1990PoorSatisfactorySatisfactoryPoor1049.2