+46.34551, -86.12659
46°20'44" N, 86°07'36" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-28 over DRIGGS RIVER
Structure number:000000000009692
Old structure number:75175061000B040 (from 1992 edition)
Location:11.3 MI E OF ALGER COL
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:54.8 ft. [16.7 m]
Total length:54.8 ft. [16.7 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Skew angle:30°
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:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
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 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: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 2003GoodGoodVery GoodGood240081.6
September 2001GoodGoodVery GoodGood240081.6
October 1999GoodGoodVery GoodGood240087.3
July 1997GoodVery GoodVery GoodGood240079.6
September 1995GoodVery GoodVery GoodGood220080.7
September 1993GoodVery GoodVery GoodGood220080.7
September 1991GoodVery GoodVery GoodGood220080.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.4404301000
Steel Protective Coatingsq. ft.3,10002,9002000
Reinforced Concrete Decksq. ft.2,4202,412800
Wearing Surfacessq. ft.2,4202,412800
Reinforced Concrete Abutmentlinear ft.156149700
Movable Bearingeach88000
Fixed Bearingeach88000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.110901820