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462nd Avenue over Big Sioux River

Hamlin County, South Dakota

Map

Coordinates:
+44.61791, -96.96589
44°37'04" N, 96°57'57" W

Facts

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

Name:	462nd Avenue over Big Sioux River
Structure number:	000000029260128
Location:	1W & 0.8S of Dempster
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	42.7 ft. `[13.0 m]`
Total length:	112.5 ft. `[34.3 m]`
Roadway width between curbs:	29.9 ft. `[9.1 m]`
Deck width edge-to-edge:	30.8 ft. `[9.4 m]`
Owner:	County Highway Agency `[02]`
Year built:	1992
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:	3
Main spans material:	Concrete continuous `[2]`
Main spans design:	Slab `[01]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	66 `[as of 2016]`
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:	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]`
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:	100.0

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2018	Good	Good	Good	Good	66	100.0
June 2016	Good	Good	Good	Good	66	88.8
May 2014	Fair	Satisfactory	Satisfactory	Good	66	93.3
July 2012	Good	Good	Good	Good	66	100.0
August 2010	Good	Good	Good	Good	66	100.0
October 2008	Good	Good	Good	Good	66	100.0
August 2006	Good	Good	Good	Good	66	100.0
July 2004	Good	Good	Good	Good	66	100.0
August 2002	Good	Good	Good	Good	66	100.0
July 2000	Good	Good	Good	Good	66	100.0
September 1998	Good	Good	Good	Good	66	100.0
August 1996	Good	Excellent	Excellent	Excellent	66	100.0
December 1993	Good	Excellent	Excellent	Excellent	66	100.0
June 1990	Poor	Poor	Serious	Critical	66	24.5

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1491990