+46.37532, -84.54554
46°22'31" N, 84°32'44" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-28 over W BR WAISKA RIVER
Structure number:000000000001603
Old structure number:17117063000B010 (from 1992 edition)
Location:1.2 MI E OF M-221
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:56.8 ft. [17.3 m]
Total length:227.0 ft. [69.2 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:49.5 ft. [15.1 m]
Owner:State Highway Agency [01]
Year built:1975
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:5
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: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,956 [as of 2007]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 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 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:96.8
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$75,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairSatisfactoryGoodGood295696.8
June 2016FairSatisfactoryGoodGood295696.8
June 2014FairSatisfactoryGoodGood295696.8
June 2012FairSatisfactoryGoodGood295696.8
December 2011GoodGoodGoodGood295696.8
June 2010FairGoodSatisfactoryGood295696.8
June 2008FairGoodSatisfactoryGood295696.8
June 2006FairGoodSatisfactoryGood312796.6
June 2004FairGoodSatisfactoryGood320096.6
June 2002FairGoodFairSatisfactory320085.0
June 2000FairGoodFairSatisfactory320085.0
October 1998FairGoodFairSatisfactory320085.0
September 1996FairGoodSatisfactorySatisfactory320088.4
October 1994FairGoodSatisfactorySatisfactory260095.3
April 1992FairGoodSatisfactorySatisfactory260095.3
November 1990FairGoodGoodSatisfactory260095.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,3621,3481400
Steel Protective Coatingsq. ft.9,9619,9412000
Reinforced Concrete Decksq. ft.11,35011,229100210
Concrete Protective Coatingsq. ft.11,350003,0008,350
Steel Columneach2424000
Steel Protective Coatingsq. ft.1,5701,570000
Reinforced Concrete Abutmentlinear ft.148148000
Reinforced Concrete Pile Cap/Footinglinear ft.656656000
Steel Pier Caplinear ft.200200000
Steel Protective Coatingsq. ft.1,0871,0008700
Strip Seal Jointlinear ft.200200000
Other Jointlinear ft.100050500
Movable Bearingeach128400
Fixed Bearingeach4840800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4544153900