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FOREST LAKE R FH79 over AU TRAIN RIVER

Map

Coordinates:
+46.41332, -86.84233
46°24'48" N, 86°50'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FOREST LAKE R FH79 over AU TRAIN RIVER
Structure number:000000000000060
Old structure number:02200013000B020 (from 1992 edition)
Location:1.44 MI S OF AU TRAIN
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:78.7 ft. [24.0 m]
Total length:82.0 ft. [25.0 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:37.7 ft. [11.5 m]
Owner:County Highway Agency [02]
Year built:1977
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:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:500 [as of 1995]
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:96.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodVery GoodGood50096.0
September 2015GoodGoodVery GoodGood50096.0
September 2013GoodVery GoodVery GoodGood50096.0
September 2011GoodVery GoodVery GoodGood50096.0
September 2009GoodVery GoodVery GoodGood50096.0
September 2007GoodVery GoodVery GoodGood50096.0
September 2005GoodVery GoodVery GoodGood50096.0
October 2003GoodVery GoodVery GoodGood50096.0
September 2001GoodVery GoodVery GoodGood50096.0
September 1999GoodVery GoodVery GoodVery Good50095.9
July 1997GoodVery GoodVery GoodVery Good50095.9
September 1995GoodVery GoodVery GoodVery Good87095.1
July 1993GoodVery GoodVery GoodVery Good87095.1
June 1991GoodVery GoodVery GoodVery Good87096.6