+44.00766, -96.62963
44°00'28" N, 96°37'47" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SD034 over BIG SIOUX RV
Structure number:000000051129130
Location:2.1 W JCT SD 13
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:62.3 ft. [19.0 m]
Total length:226.4 ft. [69.0 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:38.7 ft. [11.8 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1986
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:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,065 [as of 2015]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:65.9 tons [59.9 metric tons]
Inventory rating:39.5 tons [35.9 metric tons]
Sufficiency rating:89.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201689.5FairSatisfactoryGoodGood-2065
March 201490.9FairSatisfactoryGoodGood-1980
March 201291.6FairSatisfactoryGoodGood-1811
March 201091.7FairSatisfactoryGoodGood-1780
April 200891.7FairSatisfactoryGoodGood-1785
May 200691.0GoodGoodGoodGood-1956
June 200489.6GoodGoodGoodGood-2055
June 200289.1GoodGoodGoodGood-2162
June 200087.4GoodGoodGoodGood-2098
June 199888.4GoodGoodGoodGood-2122
June 199690.3GoodVery GoodVery GoodVery Good-1921
June 199491.2GoodVery GoodVery GoodVery Good-1673
November 199292.2GoodVery GoodVery GoodVery Good-1420
November 199094.6GoodVery GoodVery GoodVery Good-796