266 ST over PLATTE CK


+43.52812, -98.72891
43°31'41" N, 98°43'44" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:266 ST over PLATTE CK
Structure number:000000002033280
Location:0.7W 14S WHITE LAKE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:8.9 ft. [2.7 m]
Total length:22.0 ft. [6.7 m]
Skew angle:45°
Owner:County Highway Agency [02]
Year built:2006
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:33 [as of 2015]
Truck traffic:2% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:99.5

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
July 2017Good7 out of 103399.5
July 2015Good7 out of 1033100.0
August 2013Good7 out of 1033100.0
August 2011Good7 out of 103384.1
August 2009Good7 out of 103384.1
June 2007Good8 out of 103384.1
October 2005FairN out of 103330.0
June 2003FairN out of 103331.1
July 2001FairN out of 103343.1
November 1999FairN out of 103340.1
August 1997PoorN out of 103325.9
August 1995PoorN out of 103326.6
August 1993PoorN out of 103324.5
August 1991PoorN out of 103328.4