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COUNTY HIGHWAY over NIOBRARA RIVER

Cherry County, Nebraska

Map

Coordinates:
+42.87667, -100.26667
42°52'36" N, 100°16'00" W

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Facts

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

Name:	COUNTY HIGHWAY over NIOBRARA RIVER
Structure number:	C001611805
Location:	13.5E OF VALENTINE
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	149.0 ft. `[45.4 m]`
Total length:	149.9 ft. `[45.7 m]`
Roadway width between curbs:	13.1 ft. `[4.0 m]`
Deck width edge-to-edge:	14.1 ft. `[4.3 m]`
Vertical clearance above deck:	15.7 ft. `[4.8 m]`
Owner:	County Highway Agency `[02]`
Year built:	1899
Historic significance:	Bridge is on the National Register of Historic Places `[1]`
Main span material:	Steel `[3]`
Main span design:	Truss - Thru `[10]`
Deck type:	Wood or Timber `[8]`
Wearing surface:	Wood or Timber `[7]`

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:	Poor
Status:	Posted for load `[P]`
Average daily traffic:	2 `[as of 1997]`
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Poor `[4 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Water adequacy appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Channel protection:	Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. `[4]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	20.7
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. `[34]`

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2017	Poor	Satisfactory	Poor	Poor	2	20.7
June 2016	Poor	Satisfactory	Poor	Poor	2	21.7
June 2013	Poor	Satisfactory	Poor	Poor	2	21.7
January 2012	Poor	Satisfactory	Poor	Poor	2	22.0
February 2010	Poor	Good	Poor	Poor	2	22.0
June 2008	Poor	Fair	Poor	Fair	2	21.0
March 2008	Poor	Poor	Critical	Fair	2	19.0
June 2007	Poor	Satisfactory	Serious	Fair	2	22.0
May 2005	Poor	Satisfactory	Serious	Fair	2	22.0
December 2003	Poor	Good	Serious	Fair	2	22.0
October 2001	Poor	Good	Serious	Fair	2	22.0
June 1999	Poor	Good	Serious	Fair	2	22.0
September 1997	Fair	Good	Fair	Fair	2	22.0
December 1995	Fair	Excellent	Fair	Fair	2	22.0
November 1993	Fair	Excellent	Fair	Fair	2	22.0
November 1991	Fair	Excellent	Fair	Fair	2	22.0

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