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S 366-LEDGER RD over DRY FORK MARIAS RIVER

Map

Coordinates:
+48.26033, -111.81952
48°15'37" N, 111°49'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 366-LEDGER RD over DRY FORK MARIAS RIVER
Structure number:S00366005+09001
Location:LEDGER
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:53.2 ft. [16.2 m]
Total length:107.0 ft. [32.6 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1952
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:214 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:Equal to present minimum criteria [6]
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:69.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairGoodSatisfactorySatisfactory21469.4
January 2016FairGoodSatisfactorySatisfactory17069.6
February 2014FairGoodSatisfactorySatisfactory17069.6
February 2012FairGoodSatisfactorySatisfactory17069.6
February 2010FairGoodSatisfactorySatisfactory17069.6
May 2008FairGoodSatisfactorySatisfactory18069.6
May 2006FairGoodSatisfactorySatisfactory15068.7
January 2006FairGoodSatisfactorySatisfactory15068.7
February 2004FairGoodSatisfactorySatisfactory16068.6
March 2002FairGoodSatisfactorySatisfactory16068.6
January 2000GoodGoodGoodGood20070.5
May 1996FairSatisfactoryGoodGood17062.5
April 1994FairSatisfactoryGoodGood14062.0
November 1991FairSatisfactoryGoodGood14670.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.4273893800
Steel Protective Coatingsq. ft.2,9462,4863504763
Deck
Reinforced Concrete Decksq. ft.2,8632,75631040
Wearing Surfacessq. ft.2,8632,7857800
Substructure
Reinforced Concrete Pier Walllinear ft.2623300
Reinforced Concrete Abutmentlinear ft.6965400
Bearings
Movable Bearingeach82600
Steel Protective Coatingsq. ft.82222
Fixed Bearingeach42200
Steel Protective Coatingsq. ft.41111
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.213021300
Steel Protective Coatingsq. ft.550030580165