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S 323 over BOX ELDER CREEK

Carter County, Montana

Map

Coordinates:
+45.68778, -104.36925
45°41'16" N, 104°22'09" W

Facts

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

Name:	S 323 over BOX ELDER CREEK
Structure number:	S00323017+07001
Location:	17M SE EKALAKA
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	63.0 ft. `[19.2 m]`
Total length:	183.7 ft. `[56.0 m]`
Roadway width between curbs:	24.0 ft. `[7.3 m]`
Deck width edge-to-edge:	26.6 ft. `[8.1 m]`
Owner:	State Highway Agency `[01]`
Year built:	1957
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 13.5 / HS 15 `[3]`
Number of main spans:	3
Main spans material:	Concrete `[1]`
Main spans design:	Tee beam `[04]`
Deck type:	Not applicable `[N]`

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	296 `[as of 2016]`
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:	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:	Meets minimum tolerable limits to be left in place as is `[4]`
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 assessed or calculated scour condition. `[5]`
Sufficiency rating:	74.0

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2017	Good	Good	Good	Good	296	74.0
August 2015	Good	Good	Good	Good	330	74.9
August 2013	Good	Good	Good	Good	330	74.9
September 2011	Fair	Good	Satisfactory	Good	330	74.9
September 2009	Fair	Good	Satisfactory	Good	150	81.9
September 2007	Good	Good	Very Good	Very Good	160	81.8
October 2005	Good	Good	Very Good	Very Good	220	81.7
February 2004	Good	Good	Very Good	Very Good	250	81.7
November 2001	Good	Good	Very Good	Very Good	250	81.7
November 1999	Good	Good	Very Good	Very Good	180	81.8
February 1998	Good	Good	Very Good	Very Good	180	81.8
November 1995	Good	Good	Very Good	Very Good	180	81.1
June 1994	Good	Good	Very Good	Very Good	123	81.3
February 1992	Good	Good	Very Good	Very Good	100	87.3

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
Reinforced Concrete Girder/Beam	linear ft.	732	725	7	0	0
Deck
Reinforced Concrete Top Flange	sq. ft.	4,898	4,849	49	0	0
Substructure
Reinforced Concrete Column	each	4	4	0	0	0
Reinforced Concrete Abutment	linear ft.	62	62	0	0	0
Reinforced Concrete Pier Cap	linear ft.	49	49	0	0	0
Joints
Open Joint	linear ft.	52	52	0	0	0
Bearings
Movable Bearing	each	8	4	4	0	0
Steel Protective Coating	sq. ft.	8	4	4	0	0
Fixed Bearing	each	8	4	4	0	0
Steel Protective Coating	sq. ft.	8	6	2	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	371	352	19	0	0
Steel Protective Coating	sq. ft.	928	928	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/1318812