+43.87288, -96.92883
43°52'22" N, 96°55'44" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:464 AVE over BUFFALO CK
Structure number:000000040220223
Location:1.6S CHESTER
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:9.8 ft. [3.0 m]
Total length:70.9 ft. [21.6 m]
Owner:County Highway Agency [02]
Year built:1955
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:5
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Open, posting recommended but not legally implemented [B]
Average daily traffic:1,146 [as of 2017]
Truck traffic:3% of total traffic
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
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: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:$250,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
June 2017Poor4 out of 10114647.8
August 2015Poor4 out of 1068048.0
September 2013Poor4 out of 1068048.0
September 2011Fair5 out of 1068067.8
July 2009Fair5 out of 1068078.2
August 2007Fair5 out of 1068078.2
September 2005Fair5 out of 1068078.2
October 2003Fair5 out of 1068078.2
August 2001Fair5 out of 1068078.2
August 1999Fair6 out of 1068089.3
August 1997Fair6 out of 1068089.3
July 1995Fair6 out of 1068089.1
August 1993Fair6 out of 1068089.1
August 1991Fair6 out of 1068089.1