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MERIWETHER RD over CUTBANK CREEK OVERFLOW

Map

Coordinates:
+48.66414, -112.75929
48°39'51" N, 112°45'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MERIWETHER RD over CUTBANK CREEK OVERFLOW
Structure number:S00444004+00001
Location:11M NE BLACKFOOT
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:19.0 ft. [5.8 m]
Total length:21.0 ft. [6.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Owner:State Highway Agency [01]
Year built:1959
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:228 [as of 2016]
Truck traffic:3% 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:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:83.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodGoodGood22883.2
April 2015GoodGoodGoodGood34078.0
April 2013GoodGoodGoodGood34078.0
April 2011GoodGoodGoodGood34078.0
April 2009GoodGoodGoodGood18084.5
April 2007GoodGoodGoodGood19084.4
April 2005FairSatisfactoryGoodGood19084.4
April 2003FairSatisfactoryGoodGood19084.4
August 2001FairSatisfactoryGoodGood19084.4
May 1999FairSatisfactoryFairGood15073.0
September 1996FairSatisfactoryFairGood19072.8
April 1994FairSatisfactoryFairGood12272.3
January 1992FairSatisfactoryFairGood16867.0
December 1989FairSatisfactoryFairGood10367.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.272272000
Substructure
Timber Columneach1212000
Timber Abutmentlinear ft.7272000
Timber Pier Caplinear ft.5656000
Deck
Timber Decksq. ft.549549000
Wearing Surfacessq. ft.5494975200
Bridge Rail
Timber Bridge Raillinear ft.43212200