190th Street over Big Sioux River


+44.63042, -96.98633
44°37'50" N, 96°59'11" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:190th Street over Big Sioux River
Structure number:000000029250120
Location:7S & 2E of Castlewood
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:37.4 ft. [11.4 m]
Total length:99.4 ft. [30.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.8 ft. [10.0 m]
Owner:County Highway Agency [02]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:75 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:87.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairGoodGoodSatisfactory7587.8
June 2016FairGoodGoodSatisfactory7588.3
May 2014FairGoodGoodSatisfactory7588.3
July 2012FairGoodGoodSatisfactory7594.0
August 2010FairGoodGoodSatisfactory7594.0
October 2008FairGoodGoodSatisfactory7594.0
August 2006FairGoodGoodSatisfactory7594.0
July 2004FairGoodGoodSatisfactory7594.0
August 2002GoodGoodGoodGood7594.0
July 2000GoodGoodGoodGood7594.0
September 1998GoodGoodGoodGood7594.0
August 1996GoodGoodGoodExcellent7594.0
August 1994GoodGoodGoodExcellent7599.0
September 1992GoodExcellentExcellentExcellent7599.0
June 1990GoodExcellentExcellentExcellent7599.0