472 AVENUE over CK


+44.65585, -96.76363
44°39'21" N, 96°45'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:472 AVENUE over CK
Structure number:000000020060222
Location:6.2S & 4W CLEAR LAKE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:9.8 ft. [3.0 m]
Total length:21.3 ft. [6.5 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:21.3 ft. [6.5 m]
Owner:County Highway Agency [02]
Year built:1950
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]
Wearing surface:Gravel [8]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:25 [as of 2015]
Truck traffic:2% of total traffic
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Culvert condition:Large spalls, heavy scaling, wide cracks, considerable efflorescence or opened construction joint permitting loss of backfill. Considerable settlement or misalignment. Considerable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection throughout, extensive corrosion or deep pitting. [4]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:61.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$225,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
June 2017Poor4 out of 102561.8
July 2015Poor4 out of 102561.8
July 2013Poor4 out of 102561.8
October 2011Poor4 out of 102561.8
June 2009Poor4 out of 102561.8
June 2007Poor4 out of 102561.8
July 2005Poor4 out of 102561.8
October 2003Poor4 out of 102561.8
July 2001Good7 out of 102588.8
July 1999Good7 out of 102596.0
October 1997Fair6 out of 102596.0
September 1995Fair6 out of 102596.0
September 1993Good7 out of 102596.0
August 1991Good7 out of 102595.0