M-10 WB over M-8 DAVISON


+42.39831, -83.10969
42°23'54" N, 83°06'35" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-10 WB over M-8 DAVISON
Structure number:000000000011438
Old structure number:82182112000S130 (from 1992 edition)
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:71.2 ft. [21.7 m]
Total length:301.5 ft. [91.9 m]
Roadway width between curbs:68.9 ft. [21.0 m]
Deck width edge-to-edge:72.8 ft. [22.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:1987
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:8
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: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:78,042 [as of 2007]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
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:88.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactoryGoodGood7804288.3
December 2015FairSatisfactoryGoodGood7804288.3
January 2014FairSatisfactoryGoodGood7804288.3
February 2012FairSatisfactoryGoodGood7804288.3
April 2011FairSatisfactoryGoodGood7804288.3
April 2009FairSatisfactoryGoodGood7804288.3
December 2007FairSatisfactoryGoodGood6746989.4
September 2006PoorSatisfactorySatisfactoryPoor6746959.0
June 2005PoorSatisfactoryGoodPoor6700059.1
July 2003FairSatisfactoryGoodFair6700077.4
July 2001FairSatisfactoryGoodFair6700077.4
April 2000PoorSatisfactoryGoodPoor6700059.1
August 1998FairGoodGoodFair6700077.4
June 1996FairGoodGoodSatisfactory4460089.6
August 1994FairGoodGoodSatisfactory4460090.5
September 1992FairGoodGoodSatisfactory4460090.5
September 1990FairGoodGoodSatisfactory4460090.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.3,6193,42719200
Reinforced Concrete Decksq. ft.21,96621,9460200
Wearing Surfacessq. ft.20,80919,0091,80000
Reinforced Concrete Columneach44301400
Reinforced Concrete Abutmentlinear ft.4003802000
Reinforced Concrete Pier Caplinear ft.5585085000
Strip Seal Jointlinear ft.400040000
Pourable Jointlinear ft.290491356046
Movable Bearingeach96564000
Fixed Bearingeach96564000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6035436000