Share:

S 408 over USRS LAT DITCH

Map

Coordinates:
+47.60931, -112.00419
47°36'34" N, 112°00'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 408 over USRS LAT DITCH
Structure number:S00408001+03001
Location:1M W FAIRFIELD
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:19.0 ft. [5.8 m]
Total length:38.1 ft. [11.6 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1953
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:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:540 [as of 2015]
Truck traffic:1% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:69.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2016GoodGoodGoodGood54069.3
November 2014GoodGoodGoodGood43071.0
November 2012GoodGoodGoodGood43071.0
November 2010GoodGoodGoodGood43071.0
December 2008GoodGoodGoodGood44071.9
November 2006GoodGoodGoodGood44071.9
November 2004GoodGoodGoodGood44071.9
December 2002GoodVery GoodGoodGood43072.0
February 2001GoodVery GoodGoodVery Good35073.5
January 1999GoodVery GoodGoodVery Good44071.9
October 1996GoodVery GoodGoodVery Good38471.3
January 1995GoodVery GoodGoodVery Good34268.4
November 1992GoodVery GoodGoodVery Good42669.6
January 1991GoodVery GoodGoodVery Good43466.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.4954158000
Substructure
Timber Columneach1814400
Timber Pier Walllinear ft.2626000
Timber Abutmentlinear ft.121114700
Timber Pier Caplinear ft.115813400
Deck
Timber Decksq. ft.9909652500
Wearing Surfacessq. ft.99085813200
Bridge Rail
Timber Bridge Raillinear ft.75611400