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415th Avenue over Crow Creek Ditch

Marshall County, South Dakota

Map

Coordinates:
+45.76966, -97.91688
45°46'11" N, 97°55'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	415th Avenue over Crow Creek Ditch
Structure number:	000000046030115
Location:	2.0N of Amherst
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	60.0 ft. `[18.3 m]`
Total length:	61.4 ft. `[18.7 m]`
Roadway width between curbs:	33.5 ft. `[10.2 m]`
Deck width edge-to-edge:	34.5 ft. `[10.5 m]`
Owner:	County Highway Agency `[02]`
Year built:	1993
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Main span material:	Prestressed concrete `[5]`
Main span design:	Tee beam `[04]`
Deck type:	Concrete Precast Panels `[2]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	322 `[as of 2015]`
Truck traffic:	3% 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:	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:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. `[8]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	98.9

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2017	Fair	Good	Good	Satisfactory	322	98.9
July 2015	Fair	Good	Good	Satisfactory	322	92.2
September 2013	Fair	Good	Very Good	Satisfactory	322	91.6
September 2011	Fair	Good	Very Good	Satisfactory	322	91.6
June 2009	Fair	Good	Very Good	Satisfactory	322	91.6
July 2007	Fair	Good	Very Good	Satisfactory	322	91.6
August 2005	Fair	Good	Very Good	Satisfactory	322	91.6
July 2003	Fair	Good	Very Good	Satisfactory	322	91.6
September 2001	Fair	Good	Very Good	Satisfactory	322	91.6
August 1999	Fair	Good	Very Good	Satisfactory	322	90.6
November 1997	Good	Very Good	Very Good	Very Good	322	90.6
August 1995	Good	Very Good	Very Good	Very Good	322	90.3
July 1994	Good	Excellent	Excellent	Excellent	322	99.9
December 1993	Good	Excellent	Excellent	Excellent	322	99.9
August 1991	Poor	Fair	Poor	Serious	322	38.5

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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