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DRY HOLLOW RD over BROADWATER MISSOURI 015

Broadwater County, Montana

Map

Coordinates:
+46.22412, -111.44889
46°13'27" N, 111°26'56" W

Facts

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

Name:	DRY HOLLOW RD over BROADWATER MISSOURI 015
Structure number:	L04413000+01001
Location:	3M N TOSTON
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	22.0 ft. `[6.7 m]`
Total length:	24.0 ft. `[7.3 m]`
Roadway width between curbs:	21.0 ft. `[6.4 m]`
Deck width edge-to-edge:	22.6 ft. `[6.9 m]`
Owner:	County Highway Agency `[02]`
Year built:	1976
Year reconstructed:	1991
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Prestressed concrete `[5]`
Main span design:	Channel beam `[22]`
Deck type:	Not applicable `[N]`
Wearing surface:	Gravel `[8]`

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	100 `[as of 2004]`
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
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 desirable criteria `[8]`
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:	89.8

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
December 2017	Fair	Good	Satisfactory	Satisfactory	100	89.8
December 2015	Fair	Good	Satisfactory	Satisfactory	100	90.8
December 2013	Fair	Good	Good	Satisfactory	100	90.8
December 2011	Good	Good	Good	Good	100	90.8
January 2010	Good	Good	Good	Good	100	90.8
January 2008	Good	Good	Good	Good	100	91.8
January 2006	Good	Good	Very Good	Good	100	91.8
February 2004	Good	Good	Very Good	Good	100	90.8
November 2001	Good	Good	Very Good	Good	100	90.8
February 2000	Good	Good	Very Good	Good	100	90.8
March 1998	Good	Good	Very Good	Good	100	90.8
January 1996	Good	Good	Very Good	Good	31	89.3
July 1994	Good	Very Good	Very Good	Very Good	31	90.3
April 1992	Good	Very Good	Very Good	Very Good	31	91.1
February 1990	Good	Very Good	Very Good	Good	31	76.7

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
Prestressed Concrete Girder/Beam	linear ft.	167	165	0	2	0
Deck
Reinforced Concrete Top Flange	sq. ft.	549	549	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	69	65	1	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/1315704