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US 12 over DEEP CREEK

Broadwater County, Montana

Map

Coordinates:
+46.33379, -111.22081
46°20'02" N, 111°13'15" W

Facts

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

Name:	US 12 over DEEP CREEK
Structure number:	P00014014+08001
Location:	14M E TOWNSEND
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	69.9 ft. `[21.3 m]`
Total length:	73.2 ft. `[22.3 m]`
Roadway width between curbs:	28.5 ft. `[8.7 m]`
Deck width edge-to-edge:	32.2 ft. `[9.8 m]`
Owner:	State Highway Agency `[01]`
Year built:	2015
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Main span material:	Prestressed concrete `[5]`
Main span design:	Slab `[01]`
Deck type:	Concrete Precast Panels `[2]`

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	700 `[as of 2015]`
Truck traffic:	9% of total traffic
Deck condition:	Good `[7 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:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Water adequacy appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. `[5]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	87.4

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Good	Good	Good	Good	700	87.4
March 2015	Fair	Satisfactory	Satisfactory	Fair	580	57.4
March 2013	Fair	Satisfactory	Satisfactory	Fair	580	57.5
March 2011	Fair	Satisfactory	Satisfactory	Fair	580	57.5
March 2009	Fair	Good	Good	Fair	560	58.8
March 2007	Fair	Good	Good	Fair	660	55.4
April 2005	Fair	Good	Good	Fair	560	50.9
April 2003	Fair	Good	Good	Fair	760	47.1
December 2000	Fair	Good	Good	Fair	650	49.6
January 1999	Fair	Good	Good	Fair	450	50.3
February 1997	Fair	Good	Good	Fair	610	47.8
February 1995	Fair	Good	Very Good	Satisfactory	580	59.7
May 1993	Good	Good	Very Good	Good	480	60.7
May 1991	Good	Good	Very Good	Good	420	63.9

© 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/1317928