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218 ST over LK THOMPSON OUTLET

Kingsbury County, South Dakota

Map

Coordinates:
+44.22386, -97.44594
44°13'26" N, 97°26'45" W

Facts

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

Name:	218 ST over LK THOMPSON OUTLET
Structure number:	000000039203220
Location:	S END LK THOMPSON
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	39.0 ft. `[11.9 m]`
Total length:	40.0 ft. `[12.2 m]`
Roadway width between curbs:	32.2 ft. `[9.8 m]`
Deck width edge-to-edge:	34.5 ft. `[10.5 m]`
Owner:	County Highway Agency `[02]`
Year built:	1988
Year reconstructed:	1999
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:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Precast Panels `[2]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	415 `[as of 2015]`
Truck traffic:	2% of total traffic
Deck condition:	Good `[7 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:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Superior to present desirable criteria `[9]`
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:	98.3

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2017	Good	Good	Good	Good	415	98.3
July 2015	Good	Good	Good	Good	415	98.3
September 2013	Good	Good	Good	Good	415	99.8
October 2011	Good	Good	Good	Good	415	99.8
October 2009	Good	Good	Good	Good	415	99.8
June 2007	Good	Good	Very Good	Very Good	415	99.8
August 2005	Good	Good	Very Good	Very Good	415	99.8
May 2003	Good	Good	Very Good	Very Good	415	99.8
July 2001	Good	Good	Very Good	Good	415	99.8
October 1999	Good	Very Good	Excellent	Very Good	415	99.8
September 1994	Good	Very Good	Excellent	Very Good	415	99.8
July 1992	Good	Very Good	Excellent	Excellent	415	99.8
August 1990	Good	Excellent	Excellent	Very Good	415	99.8

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