Share:

419th Avenue over Spain Ditch

Marshall County, South Dakota

Map

Coordinates:
+45.68957, -97.83434
45°41'22" N, 97°50'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:419th Avenue over Spain Ditch
Structure number:000000046070171
Location:0.5W & 5.9N of Langford
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:23.0 ft. [7.0 m]
Total length:24.9 ft. [7.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Owner:County Highway Agency [02]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Concrete [1]
Main span design:Channel beam [22]
Deck type:Concrete Precast Panels [2]
Wearing surface:Gravel [8]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Sufficiency rating:88.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactoryFairSatisfactory1688.0
July 2015FairSatisfactoryFairSatisfactory1681.3
September 2013FairSatisfactoryFairSatisfactory1677.8
September 2011FairSatisfactoryFairSatisfactory1677.8
June 2009FairSatisfactoryFairSatisfactory1677.8
July 2007FairSatisfactoryFairSatisfactory1677.8
August 2005FairSatisfactoryFairSatisfactory1677.8
July 2003FairSatisfactoryFairSatisfactory1677.8
September 2001FairSatisfactorySatisfactoryFair1677.8
August 1999FairSatisfactoryVery GoodFair1677.8
October 1997FairSatisfactoryVery GoodSatisfactory1687.8
August 1995FairSatisfactoryVery GoodSatisfactory1687.5
July 1993FairSatisfactoryVery GoodGood1688.5
August 1991FairSatisfactoryVery GoodGood1689.5