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STATE 60 over MILLER CREEK

Map

Coordinates:
+48.43702, -94.73049
48°26'13" N, 94°43'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE 60 over MILLER CREEK
Structure number:93979
Location:3.9 MI W OF JCT CR 77
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:29.9 ft. [9.1 m]
Total length:32.2 ft. [9.8 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:State Park, Forest, or Reservation Agency [11]
Year built:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Wood or timber [7]
Main span design:Slab [01]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8 [as of 1986]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:85.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairGoodGoodSatisfactory885.2
October 2017GoodGoodGoodGood885.2
October 2015GoodVery GoodVery GoodVery Good885.2
November 2013GoodVery GoodVery GoodVery Good882.2
October 2011GoodVery GoodVery GoodVery Good882.2
November 2009GoodVery GoodVery GoodVery Good882.2
October 2007GoodVery GoodVery GoodVery Good885.2
September 2005GoodVery GoodVery GoodVery Good885.2
December 2003GoodVery GoodVery GoodVery Good885.2
December 2001GoodVery GoodVery GoodVery Good885.2
November 1999GoodVery GoodVery GoodVery Good884.2
October 1997GoodVery GoodVery GoodVery Good888.2
December 1995GoodVery GoodVery GoodVery Good884.1
December 1994GoodVery GoodVery GoodVery Good884.1
November 1993GoodVery GoodVery GoodVery Good884.1
November 1992GoodVery GoodVery GoodVery Good884.1
December 1991GoodVery GoodVery GoodVery Good884.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Floor Beamlinear ft.1614200
Substructure
Timber Abutmentlinear ft.795415100
Timber Pileeach1010000
Timber Pier Caplinear ft.3937200
Bridge Rail
Timber Bridge Raillinear ft.6660600
Deck
Timber Slabsq. ft.640640000
Wearing Surfacessq. ft.192192000