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DIFFIN ROAD over WHITEFISH RIVER

Map

Coordinates:
+46.21472, -87.04238
46°12'53" N, 87°02'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DIFFIN ROAD over WHITEFISH RIVER
Structure number:000000000000055
Old structure number:02200001000B010 (from 1992 edition)
Location:0.5 N OF DIFFIN
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:86.0 ft. [26.2 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:37.1 ft. [11.3 m]
Owner:County Highway Agency [02]
Year built:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:83 [as of 1995]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:94.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodVery Good8394.2
September 2015GoodGoodGoodVery Good8394.2
September 2013GoodGoodGoodVery Good8394.2
September 2011GoodVery GoodVery GoodVery Good8394.2
September 2009GoodVery GoodVery GoodVery Good8394.2
September 2007GoodVery GoodVery GoodVery Good8394.2
September 2005GoodVery GoodVery GoodVery Good8394.2
October 2003GoodVery GoodVery GoodVery Good8394.2
September 2001GoodVery GoodVery GoodVery Good8394.2
September 1999GoodVery GoodVery GoodVery Good8394.2
July 1997GoodVery GoodVery GoodVery Good8394.2
September 1995GoodVery GoodVery GoodVery Good4094.7
July 1993GoodExcellentExcellentExcellent4094.7
June 1991PoorSeriousCriticalPoor4013.9