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A-6 LANE over BELT CREEK

Cascade County, Montana

Map

Coordinates:
+47.06313, -110.80842
47°03'47" N, 110°48'30" W

View more info at Bridgehunter.com

Facts

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

Name:	A-6 LANE over BELT CREEK
Structure number:	AFMTNZBX85160
Location:	4.8 KM SE OF MONARCH
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	13.8 ft. `[4.2 m]`
Total length:	149.3 ft. `[45.5 m]`
Roadway width between curbs:	12.1 ft. `[3.7 m]`
Deck width edge-to-edge:	13.8 ft. `[4.2 m]`
Owner:	Air Force `[72]`
Year built:	1960
Historic significance:	Bridge is possibly eligible for the National Register of Historic Places `[3]`
Design load:	M 13.5 / H 15 `[2]`
Number of main spans:	7
Main spans material:	Wood or timber `[7]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Wood or Timber `[8]`
Wearing surface:	Wood or Timber `[7]`

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	20 `[as of 2016]`
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:	Meets minimum tolerable limits to be left in place as is `[4]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
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]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	74.2

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Good	Good	Good	Good	20	74.2
September 2016	Good	Good	Good	Good	20	74.8
July 2014	Good	Good	Good	Good	4	74.9
November 2012	Fair	Good	Satisfactory	Satisfactory	4	74.8
August 2012	Good	Good	Good	Very Good	4	74.8
August 2010	Fair	Good	Good	Satisfactory	4	74.9
August 2008	Fair	Good	Good	Satisfactory	4	74.9

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