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US 12 over DEEP CREEK

Broadwater County, Montana

Map

Coordinates:
+46.32774, -111.27790
46°19'40" N, 111°16'40" W

Facts

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

Name:	US 12 over DEEP CREEK
Structure number:	P00014011+09751
Location:	11M 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:	71.9 ft. `[21.9 m]`
Roadway width between curbs:	28.9 ft. `[8.8 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: October 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	700 `[as of 2016]`
Truck traffic:	11% 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:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
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 the assessed or calculated scour condition. `[8]`
Sufficiency rating:	87.4

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
October 2017	Good	Good	Good	Good	700	87.4
October 2015	Good	Good	Good	Good	860	78.9
October 2013	Fair	Good	Fair	Satisfactory	1250	49.1
October 2011	Fair	Satisfactory	Good	Satisfactory	1250	59.2
November 2009	Fair	Satisfactory	Good	Satisfactory	1210	63.1
October 2007	Fair	Satisfactory	Good	Satisfactory	1240	62.8
October 2005	Poor	Satisfactory	Good	Poor	1040	34.9
October 2003	Poor	Satisfactory	Good	Poor	930	34.9
August 2001	Fair	Satisfactory	Good	Good	930	59.0
February 2000	Fair	Satisfactory	Good	Good	790	60.8
March 1998	Fair	Satisfactory	Good	Good	1000	58.1
December 1995	Fair	Satisfactory	Good	Good	667	68.8
May 1994	Good	Good	Good	Good	637	67.1
June 1992	Good	Good	Very Good	Very Good	528	60.6
January 1990	Good	Good	Very Good	Very Good	471	60.1

Element Data

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Substructure
Reinforced Concrete Abutment	linear ft.	82	82	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	144	144	0	0	0
Steel Protective Coating	sq. ft.	520	510	10	0	0
Deck
Reinforced Concrete Slab	sq. ft.	2,303	2,303	0	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/1317927