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I-75 BL over I-75

Map

Coordinates:
+45.90752, -84.74003
45°54'27" N, 84°44'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 BL over I-75
Structure number:000000000005952
Old structure number:49149025000S030 (from 1992 edition)
Location:@ N JCT I-75 BL
Purpose:Carries highway over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:77.8 ft. [23.7 m]
Total length:246.4 ft. [75.1 m]
Roadway width between curbs:32.8 ft. [10.0 m]
Deck width edge-to-edge:36.7 ft. [11.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:42°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2015
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:4
Main spans material:Steel [3]
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: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,350 [as of 2015]
Truck traffic:3% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:92.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016GoodGoodGoodGood435092.0
November 2015GoodGoodGoodGood435092.0
October 2014FairFairGoodFair363380.0
October 2012FairSatisfactoryGoodSatisfactory363392.0
October 2010FairFairGoodSatisfactory363391.0
October 2008FairSatisfactoryGoodSatisfactory363392.0
October 2006FairSatisfactoryGoodSatisfactory396292.0
October 2004FairSatisfactoryGoodSatisfactory630092.0
October 2002FairSatisfactoryGoodSatisfactory630092.0
October 2000FairSatisfactoryGoodGood630092.0
October 1998GoodGoodGoodGood630097.0
September 1996FairGoodGoodSatisfactory630092.0
October 1994FairGoodGoodSatisfactory200093.0
September 1992FairSatisfactoryGoodSatisfactory200093.0
October 1990FairGoodGoodSatisfactory200093.0