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CAPITOL RD over LITTLE MISSOURI RIV 014

Carter County, Montana

Map

Coordinates:
+45.43276, -104.05509
45°25'58" N, 104°03'18" W

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Facts

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

Name:	CAPITOL RD over LITTLE MISSOURI RIV 014
Structure number:	L06127000+06001
Location:	E CAPITOL
Purpose:	Carries highway over waterway
Route classification:	Minor Collector (Rural) `[08]`
Length of largest span:	56.8 ft. `[17.3 m]`
Total length:	173.2 ft. `[52.8 m]`
Roadway width between curbs:	27.6 ft. `[8.4 m]`
Deck width edge-to-edge:	29.9 ft. `[9.1 m]`
Owner:	County Highway Agency `[02]`
Year built:	2003
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	3
Main spans material:	Prestressed concrete `[5]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	100 `[as of 2004]`
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
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:	98.7

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2017	Good	Good	Very Good	Good	100	98.7
August 2015	Good	Good	Very Good	Good	100	98.7
August 2013	Good	Good	Very Good	Good	100	98.7
September 2011	Good	Good	Very Good	Good	100	98.7
September 2009	Good	Good	Very Good	Good	100	98.7
September 2007	Good	Very Good	Very Good	Very Good	100	98.7
October 2005	Good	Very Good	Very Good	Very Good	100	98.7
February 2004	Good	Good	Good	Good	100	98.7
November 2001	Poor	Satisfactory	Poor	Serious	100	14.9
November 1999	Poor	Satisfactory	Poor	Serious	100	18.9
February 1998	Poor	Good	Poor	Serious	100	18.9
November 1995	Poor	Good	Poor	Serious	31	20.7
October 1993	Poor	Satisfactory	Satisfactory	Poor	31	26.3
February 1992	Poor	Satisfactory	Satisfactory	Poor	31	30.8
February 1990	Poor	Good	Satisfactory	Poor	31	30.8

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
Prestressed Concrete Girder/Beam	linear ft.	669	669	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	5,167	5,064	103	0	0
Substructure
Steel Column	each	2	0	1	1	0
Steel Protective Coating	sq. ft.	377	347	15	15	0
Reinforced Concrete Abutment	linear ft.	79	78	1	0	0
Reinforced Concrete Pier Cap	linear ft.	59	59	0	0	0
Bearings
Fixed Bearing	each	16	8	8	0	0
Steel Protective Coating	sq. ft.	16	13	3	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	344	344	0	0	0
Steel Protective Coating	sq. ft.	860	860	0	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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