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US 85 over Robbers Roost Creek

Niobrara County, Wyoming

Map

Coordinates:
+43.46978, -104.20469
43°28'11" N, 104°12'17" W

Facts

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

Name:	US 85 over Robbers Roost Creek
Structure number:	JOH
Location:	Mule Creek Jct-Newcastle
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	9.8 ft. `[3.0 m]`
Total length:	24.0 ft. `[7.3 m]`
Deck width edge-to-edge:	162.1 ft. `[49.4 m]`
Skew angle:	30°
Owner:	State Highway Agency `[01]`
Year built:	1992
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	2
Main spans material:	Concrete `[1]`
Main spans design:	Culvert `[19]`
Deck type:	Not applicable `[N]`

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	1,099 `[as of 2017]`
Truck traffic:	14% of total traffic
Structural appraisal:	Equal to present minimum criteria `[6]`
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:	Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. `[6]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	86.8

Previous Inspections

Date	Condition	Culvert Condition	ADT	Suff. Rating
June 2018	Fair	6 out of 10	1099	86.8
February 2017	Fair	6 out of 10	1039	87.3
February 2015	Fair	6 out of 10	925	88.1
January 2013	Fair	6 out of 10	974	87.7
February 2011	Good	7 out of 10	777	89.2
February 2009	Good	7 out of 10	860	88.6
February 2007	Fair	6 out of 10	830	88.8
February 2005	Fair	6 out of 10	840	88.7
March 2003	Fair	6 out of 10	920	88.1
March 2001	Good	9 out of 10	850	88.7
March 1999	Good	8 out of 10	800	87.0
February 1997	Good	8 out of 10	800	87.0
March 1995	Good	8 out of 10	760	86.4
November 1992	Good	8 out of 10	780	79.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Culvert
Reinforced Concrete Culvert	linear ft.	324	185	136	3	0

© 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/1621125