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M-28 over AU TRAIN RIVER

Map

Coordinates:
+46.43312, -86.83623
46°25'59" N, 86°50'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-28 over AU TRAIN RIVER
Structure number:000000000000047
Old structure number:02102041000B040 (from 1992 edition)
Location:E LIMITS OF AU TRAIN
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:49.9 ft. [15.2 m]
Total length:149.9 ft. [45.7 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1932
Year reconstructed:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans 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: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,733 [as of 2007]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:91.7
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$34,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactorySatisfactorySatisfactory373391.7
May 2015FairSatisfactorySatisfactorySatisfactory373391.7
May 2013FairSatisfactorySatisfactorySatisfactory373391.7
May 2011FairSatisfactorySatisfactorySatisfactory373391.7
May 2009FairSatisfactoryGoodSatisfactory373391.7
May 2007FairSatisfactoryGoodSatisfactory408991.0
May 2005FairSatisfactoryGoodSatisfactory340092.5
May 2003FairSatisfactoryGoodSatisfactory340092.3
May 2001FairSatisfactoryGoodSatisfactory340092.3
May 1999FairSatisfactoryGoodSatisfactory340092.3
July 1997FairSatisfactoryGoodSatisfactory340075.6
October 1995FairGoodVery GoodSatisfactory330075.9
September 1993FairGoodVery GoodFair330063.3
September 1991FairGoodVery GoodSatisfactory330075.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,9501,9123080
Steel Protective Coatingsq. ft.14,450013,0001,4500
Deck
Reinforced Concrete Decksq. ft.9,0008,9266590
Wearing Surfacessq. ft.9,0008,6362707321
Substructure
Reinforced Concrete Pier Walllinear ft.1571342030
Reinforced Concrete Abutmentlinear ft.2031742810
Joints
Strip Seal Jointlinear ft.157015700
Other Jointlinear ft.157015700
Bearings
Movable Bearingeach3934410
Steel Protective Coatingsq. ft.3900390
Fixed Bearingeach3938010
Steel Protective Coatingsq. ft.3900390
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.45030015000