+42.93965, -98.84075
42°56'23" N, 98°50'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N11 over DIZZY CREEK
Structure number:S011 18424
Location:2NE BUTTE
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:20.0 ft. [6.1 m]
Total length:44.0 ft. [13.4 m]
Owner:State Highway Agency [01]
Year built:1945
Year reconstructed:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:450 [as of 2016]
Truck traffic:11% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:88.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
March 2017Fair6 out of 1045088.0
March 2015Fair6 out of 1052086.9
March 2013Fair6 out of 1052087.7
March 2011Fair6 out of 1045588.4
March 2009Fair6 out of 1045588.4
March 2007Fair6 out of 1050599.9
March 2005Fair6 out of 1041599.9
July 2003Fair6 out of 1047599.9
February 2001Fair6 out of 1045099.9
June 1999Fair6 out of 1058099.9
July 1997Fair6 out of 1065099.9
July 1995Fair6 out of 1055099.9
June 1993Fair6 out of 1041099.9
July 1991Fair6 out of 1050099.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.100722080
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8888000