+46.34570, -86.17718
46°20'45" N, 86°10'38" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-28 over WALSH CREEK
Structure number:000000000009691
Old structure number:75175061000B030 (from 1992 edition)
Location:9.0 MI E OF ALGER CO LINE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:34.8 ft. [10.6 m]
Total length:34.8 ft. [10.6 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1953
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,973 [as of 2007]
Truck traffic:13% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:84.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodGood197384.8
September 2015GoodGoodGoodGood197384.8
September 2013GoodGoodGoodGood197384.8
September 2011GoodGoodGoodGood197384.8
September 2009GoodGoodGoodGood197384.8
September 2007GoodGoodGoodGood262480.5
September 2005GoodGoodGoodGood262480.5
September 2003GoodGoodGoodGood240081.6
September 2001GoodVery GoodVery GoodGood240081.6
September 1999GoodVery GoodVery GoodGood240087.3
July 1997GoodVery GoodVery GoodGood240079.6
September 1995GoodGoodVery GoodGood220080.7
September 1993GoodGoodVery GoodGood220080.7
September 1991GoodVery GoodVery GoodGood220080.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.280273700
Reinforced Concrete Decksq. ft.1,5401,535500
Wearing Surfacessq. ft.1,54001,54000
Reinforced Concrete Abutmentlinear ft.1481282000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.7070000