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E LAKE RD over PONDERA COULEE 029

Pondera County, Montana

Map

Coordinates:
+48.14430, -112.26426
48°08'39" N, 112°15'51" W

Facts

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

Name:	E LAKE RD over PONDERA COULEE 029
Structure number:	L37304003+00001
Location:	15M W CONRAD
Purpose:	Carries highway over waterway
Route classification:	Minor Collector (Rural) `[08]`
Length of largest span:	23.0 ft. `[7.0 m]`
Total length:	24.9 ft. `[7.6 m]`
Roadway width between curbs:	23.3 ft. `[7.1 m]`
Deck width edge-to-edge:	24.0 ft. `[7.3 m]`
Owner:	County Highway Agency `[02]`
Year built:	1960
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[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:	Gravel `[8]`

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:	Fair
Status:	Posted for load `[P]`
Average daily traffic:	100 `[as of 2002]`
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	72.1

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2018	Fair	Good	Satisfactory	Satisfactory	100	72.1
November 2016	Fair	Good	Satisfactory	Satisfactory	100	72.1
November 2014	Fair	Good	Satisfactory	Satisfactory	100	73.1
November 2012	Fair	Good	Satisfactory	Satisfactory	100	73.1
December 2010	Fair	Good	Satisfactory	Satisfactory	100	73.1
December 2008	Fair	Good	Satisfactory	Satisfactory	100	73.1
November 2006	Good	Good	Good	Good	100	73.1
November 2004	Good	Good	Good	Good	100	73.1
November 2002	Good	Good	Good	Good	100	73.1
May 2001	Good	Good	Good	Good	100	73.1
May 1999	Good	Good	Good	Good	100	71.1
April 1997	Good	Good	Good	Good	100	71.1
July 1995	Good	Good	Good	Good	96	70.9
February 1993	Good	Good	Good	Good	96	72.8
February 1991	Good	Good	Good	Good	96	72.8

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.	325	207	108	10	0
Substructure
Timber Abutment	linear ft.	89	75	10	4	0
Timber Pile	each	10	8	2	0	0
Timber Pier Cap	linear ft.	49	46	3	0	0
Deck
Timber Deck	sq. ft.	603	553	50	0	0
Wearing Surfaces	sq. ft.	603	603	0	0	0
Bridge Rail
Timber Bridge Rail	linear ft.	49	0	49	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/1316791