M-10 WB over M-8 DAVISON


+42.39849, -83.10990
42°23'55" N, 83°06'36" 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:14.8 ft. [4.5 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: December 2015

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]
Operating rating:83.9 tons [76.3 metric tons]
Inventory rating:50.3 tons [45.7 metric tons]
Sufficiency rating:88.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201588.3FairSatisfactoryGoodGoodFO78042
January 201488.3FairSatisfactoryGoodGoodFO78042
February 201288.3FairSatisfactoryGoodGoodFO78042
April 201188.3FairSatisfactoryGoodGoodFO78042
April 200988.3FairSatisfactoryGoodGoodFO78042
December 200789.4FairSatisfactoryGoodGoodFO67469
September 200659.0PoorSatisfactorySatisfactoryPoorSD67469
June 200559.1PoorSatisfactoryGoodPoorSD67000
July 200377.4FairSatisfactoryGoodFairFO67000
July 200177.4FairSatisfactoryGoodFairFO67000
April 200059.1PoorSatisfactoryGoodPoorSD67000
August 199877.4FairGoodGoodFairFO67000
June 199689.6FairGoodGoodSatisfactoryFO44600
August 199490.5FairGoodGoodSatisfactoryFO44600
September 199290.5FairGoodGoodSatisfactoryFO44600
September 199090.5FairGoodGoodSatisfactoryFO44600

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.3,6193,5794000
Reinforced Concrete Decksq. ft.21,96621,966000
Wearing Surfacessq. ft.20,80919,0091,80000
Reinforced Concrete Columneach3026400
Reinforced Concrete Abutmentlinear ft.4003802000
Reinforced Concrete Pier Caplinear ft.5585085000
Strip Seal Jointlinear ft.400040000
Pourable Jointlinear ft.200200000
Elastomeric Bearingeach48381000
Movable Bearingeach127500
Fixed Bearingeach127500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6035832000