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US 20 over CNW RR

Niobrara County, Wyoming

Map

Coordinates:
+42.66929, -104.15810
42°40'09" N, 104°09'29" W

Facts

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

Name:	US 20 over CNW RR
Structure number:	EOS
Location:	Lusk-Vantassel Road
Purpose:	Carries highway over railroad
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	94.2 ft. `[28.7 m]`
Total length:	241.2 ft. `[73.5 m]`
Roadway width between curbs:	40.0 ft. `[12.2 m]`
Deck width edge-to-edge:	43.0 ft. `[13.1 m]`
Vertical clearance below bridge:	23.0 ft. `[7.0 m]`
Skew angle:	45°
Owner:	State Highway Agency `[01]`
Year built:	1984
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:	3
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	479 `[as of 2017]`
Truck traffic:	14% of total traffic
Deck condition:	Fair `[5 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 desirable criteria `[8]`
Underclearances appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	95.5

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2018	Fair	Fair	Good	Good	479	95.5
March 2016	Fair	Fair	Fair	Good	468	84.2
March 2014	Fair	Fair	Good	Good	484	95.5
February 2012	Fair	Fair	Good	Good	478	95.5
March 2010	Fair	Satisfactory	Good	Good	506	99.6
March 2008	Fair	Satisfactory	Good	Good	500	99.6
January 2006	Fair	Satisfactory	Good	Good	350	99.7
February 2004	Fair	Satisfactory	Good	Good	570	99.6
March 2002	Fair	Satisfactory	Good	Good	600	99.6
February 2000	Fair	Satisfactory	Excellent	Good	520	99.6
March 1998	Fair	Satisfactory	Excellent	Good	490	97.6
March 1996	Fair	Satisfactory	Excellent	Good	450	97.7
April 1994	Good	Very Good	Very Good	Very Good	450	97.7
May 1992	Good	Very Good	Very Good	Very Good	430	97.7
May 1990	Good	Very Good	Very Good	Very Good	400	97.7

Element Data

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	1,205	1,205	0	0	0
Steel Protective Coating	sq. ft.	14,460	14,460	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	10,363	7,183	2,280	900	0
Substructure
Reinforced Concrete Column	each	8	8	0	0	0
Reinforced Concrete Abutment	linear ft.	244	244	0	0	0
Reinforced Concrete Pier Cap	linear ft.	125	125	0	0	0
Joints
Pourable Joint	linear ft.	66	66	0	0	0
Compression Joint	linear ft.	109	67	42	0	0
Bearings
Elastomeric Bearing	each	10	10	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	544	272	272	0	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/1620518