47280 319TH STR. over DRAINAGE DITCH


+42.76442, -96.74900
42°45'52" N, 96°44'56" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:47280 319TH STR. over DRAINAGE DITCH
Structure number:000000064028220
Location:5N & 3.2W ELK POINT
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:29.9 ft. [9.1 m]
Total length:50.2 ft. [15.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Owner:County Highway Agency [02]
Year built:1940
Year reconstructed:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Channel beam [22]
Deck type:Concrete Precast Panels [2]
Wearing surface:Gravel [8]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2014]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:36.0 tons [32.7 metric tons]
Inventory rating:27.0 tons [24.5 metric tons]
Sufficiency rating:78.8
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$25,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201678.8FairGoodSatisfactoryFair-50
August 201478.8FairGoodSatisfactoryFair-50
August 201278.8FairGoodSatisfactoryFair-50
October 201078.8FairGoodSatisfactoryFair-50
July 200878.8FairGoodSatisfactoryFair-50
September 200678.8FairGoodSatisfactoryFair-50
June 200478.8FairGoodSatisfactoryFair-50
May 200278.8FairGoodGoodFair-50
October 200078.8FairGoodGoodFair-50
September 199878.8FairSatisfactoryFairFair-50
August 199689.8GoodVery GoodVery GoodGood-50
August 199489.5GoodVery GoodVery GoodVery Good-50
July 199289.5GoodVery GoodVery GoodVery Good-50
September 199089.5GoodVery GoodVery GoodVery Good-50