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M-13 & M-84 over E CHANNEL SAGINAW RIVER

Map

Coordinates:
+43.57969, -83.89897
43°34'47" N, 83°53'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-13 & M-84 over E CHANNEL SAGINAW RIVER
Structure number:000000000000586
Old structure number:09109032000B010 (from 1992 edition)
Location:IN BAY CITY (LAFAYETTE AV
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:185.0 ft. [56.4 m]
Total length:507.9 ft. [154.8 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1938
Year reconstructed:2005
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Movable - Bascule [16]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:19,666 [as of 2007]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:36.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018PoorGoodPoorFair1966636.4
April 2017PoorGoodPoorFair1966636.4
June 2016PoorGoodPoorFair1966636.4
April 2015PoorGoodPoorFair1966636.4
August 2013PoorGoodPoorFair1966636.4
October 2012PoorGoodPoorFair1966636.4
September 2011PoorGoodPoorFair1966640.6
September 2009FairGoodSatisfactoryGood1966668.9
October 2008GoodGoodGoodGood1966668.9
October 2007GoodGoodGoodGood2217868.0
October 2006GoodGoodGoodGood2217868.0
November 2005FairSatisfactorySatisfactoryGood2217868.0
November 2004FairSatisfactoryGoodGood2500068.5
October 2003FairSatisfactoryGoodFair2500056.0
October 2002FairSatisfactoryGoodFair2500056.0
October 2000FairSatisfactoryGoodFair2500055.9
May 1999FairSatisfactoryVery GoodFair2500055.9
October 1997FairSatisfactoryVery GoodFair2500055.9
October 1996FairSatisfactoryVery GoodFair2500055.9
August 1995FairSatisfactoryVery GoodGood2180069.7
April 1994FairSatisfactoryVery GoodGood2180069.7
November 1993FairSatisfactoryVery GoodVery Good2180069.7
July 1991FairSatisfactoryVery GoodVery Good2180069.7
March 1990FairSatisfactoryVery GoodSatisfactory2180069.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,5011,501000
Steel Protective Coatingsq. ft.1,5011,4710030
Steel Stringerlinear ft.1,5401,5250150
Steel Protective Coatingsq. ft.1,5401,5250015
Deck
Reinforced Concrete Decksq. ft.6,7546,6860068
Wearing Surfacessq. ft.6,7546,754000
Superstructure
Steel Floor Beamlinear ft.603602001
Steel Protective Coatingsq. ft.6035730030
Substructure
Reinforced Concrete Pier Walllinear ft.110752780
Reinforced Concrete Abutmentlinear ft.10193710
Deck
Concrete Filled Grid Decksq. ft.6,47606,47600
Wearing Surfacessq. ft.6,4761,2301,9433,173130
Joints
Strip Seal Jointlinear ft.8608240
Pourable Jointlinear ft.9696000
Assembly without Seal Jointlinear ft.128640640
Bearings
Movable Bearingeach1612004
Fixed Bearingeach1010000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.770770000
Steel Protective Coatingsq. ft.3,5003,500000