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IRR SD010 over CLEAR LAKE INLET

Marshall County, South Dakota

Map

Coordinates:
+45.69526, -97.34112
45°41'43" N, 97°20'28" W

Facts

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

Name:	IRR SD010 over CLEAR LAKE INLET
Structure number:	000000046305166
Location:	3 SE JCT SD 25 N
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	12.1 ft. `[3.7 m]`
Total length:	24.6 ft. `[7.5 m]`
Owner:	State Highway Agency `[01]`
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]`
Number of main spans:	2
Main spans material:	Concrete continuous `[2]`
Main spans design:	Culvert `[19]`
Deck type:	Not applicable `[N]`

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	759 `[as of 2015]`
Truck traffic:	9% of total traffic
Structural appraisal:	Better than present minimum criteria `[7]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
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]`
Culvert condition:	Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. `[7]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	98.6

Previous Inspections

Date	Condition	Culvert Condition	ADT	Suff. Rating
June 2016	Good	7 out of 10	759	98.6
June 2012	Good	8 out of 10	687	98.7
June 2008	Good	8 out of 10	739	98.6
June 2004	Good	8 out of 10	745	98.6
July 2000	Good	8 out of 10	735	96.6
August 1998	Good	8 out of 10	814	96.5
August 1996	Good	8 out of 10	705	96.7
September 1994	Good	8 out of 10	524	97.0
October 1993	Good	9 out of 10	459	97.2
March 1992	Poor	N out of 10	510	59.1
March 1990	Poor	N out of 10	449	59.3

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