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CONRAD DUPUYER RD over DRAINAGE

Pondera County, Montana

Map

Coordinates:
+48.18725, -112.33616
48°11'14" N, 112°20'10" W

Facts

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

Name:	CONRAD DUPUYER RD over DRAINAGE
Structure number:	S00534007+08001
Location:	8M E DUPUYER
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	24.0 ft. `[7.3 m]`
Total length:	24.0 ft. `[7.3 m]`
Roadway width between curbs:	25.9 ft. `[7.9 m]`
Deck width edge-to-edge:	26.9 ft. `[8.2 m]`
Owner:	County Highway Agency `[02]`
Year built:	1953
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Wood or timber `[7]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Wood or Timber `[8]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	51 `[as of 2016]`
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry 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]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	96.8

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
January 2018	Fair	Good	Good	Satisfactory	51	96.8
February 2016	Fair	Good	Good	Satisfactory	120	95.5
February 2014	Fair	Good	Good	Satisfactory	120	97.2
February 2012	Fair	Good	Good	Satisfactory	120	96.2
February 2010	Fair	Good	Good	Satisfactory	120	97.2
March 2008	Fair	Good	Good	Satisfactory	80	98.4
March 2006	Good	Good	Good	Good	80	98.4
April 2004	Good	Good	Good	Good	80	98.4
March 2002	Good	Good	Good	Good	100	98.3
April 2000	Good	Good	Good	Good	120	81.1
May 1999	Good	Good	Good	Good	100	95.3
May 1996	Good	Good	Good	Good	105	81.7
May 1994	Good	Good	Good	Good	77	93.4
November 1991	Good	Good	Good	Good	77	93.4
January 1990	Good	Good	Good	Good	95	93.3

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
Timber Girder/Beam	linear ft.	623	551	72	0	0
Substructure
Timber Column	each	10	2	8	0	0
Timber Abutment	linear ft.	72	62	6	4	0
Timber Pier Cap	linear ft.	59	25	34	0	0
Deck
Timber Deck	sq. ft.	646	631	15	0	0
Wearing Surfaces	sq. ft.	126	126	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	49	42	7	0	0
Steel Protective Coating	sq. ft.	126	116	10	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/1319028