M-33 over I-75


+44.13167, -84.13115
44°07'54" N, 84°07'52" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-33 over I-75
Structure number:000000000000427
Old structure number:06106111000S110 (from 1992 edition)
Location:1.0 MI N OF ALGER
Purpose:Carries highway over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:72.8 ft. [22.2 m]
Total length:380.9 ft. [116.1 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:48.2 ft. [14.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:27°
Owner:State Highway Agency [01]
Year built:1968
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:6
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,124 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:90.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairSatisfactorySatisfactorySatisfactory412490.0
March 2015FairSatisfactorySatisfactoryGood412490.0
March 2013FairSatisfactorySatisfactoryGood412490.0
March 2011FairSatisfactorySatisfactoryGood412490.0
March 2009FairSatisfactorySatisfactoryGood412490.0
March 2007FairSatisfactorySatisfactoryGood428890.0
June 2006PoorSatisfactorySeriousGood428846.0
June 2004PoorGoodSeriousPoor360046.0
June 2002PoorGoodPoorPoor360063.0
July 2000PoorGoodPoorPoor360063.0
December 1998PoorVery GoodPoorPoor360068.0
July 1997FairVery GoodFairFair360078.0
June 1997FairVery GoodFairFair360077.0
August 1995FairGoodFairFair300078.0
May 1994PoorPoorSatisfactoryPoor300059.0
June 1993FairVery GoodSatisfactoryVery Good300089.0
March 1992PoorPoorSatisfactoryPoor300059.0
March 1990PoorSeriousSatisfactoryPoor300057.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.3,4253,3309500
Reinforced Concrete Decksq. ft.18,42414,6183,80600
Concrete Protective Coatingsq. ft.13,3180013,3180
Reinforced Concrete Columneach2014600
Reinforced Concrete Abutmentlinear ft.170170000
Reinforced Concrete Pier Caplinear ft.2751809230
Strip Seal Jointlinear ft.272027200
Pourable Jointlinear ft.9600960
Elastomeric Bearingeach108010800
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.76243903230