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BAY RD over I-75 SB

Map

Coordinates:
+46.14034, -84.58183
46°08'25" N, 84°34'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BAY RD over I-75 SB
Structure number:000000000005960
Old structure number:49149025000S110 (from 1992 edition)
Location:1.7 MI S OF CHIPPEWA COL
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:70.9 ft. [21.6 m]
Total length:160.8 ft. [49.0 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:34°
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
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: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:75 [as of 2011]
Truck traffic:2% 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]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:89.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodGoodGood7589.6
October 2016GoodGoodGoodGood7589.6
October 2014GoodGoodGoodGood7589.6
October 2012GoodGoodGoodGood7589.6
October 2010GoodGoodGoodGood8089.6
October 2008GoodGoodGoodVery Good8089.6
October 2006GoodGoodGoodVery Good8089.6
October 2004GoodGoodGoodVery Good8089.6
October 2002GoodGoodGoodVery Good8089.6
October 2000GoodGoodVery GoodVery Good8090.6
September 1998GoodGoodVery GoodVery Good8095.6
September 1996GoodGoodVery GoodVery Good8093.6
October 1994GoodGoodVery GoodVery Good8093.4
September 1992GoodGoodVery GoodVery Good8094.8
October 1990GoodVery GoodVery GoodVery Good8094.8