M-8 WB DAVISON over M-10 SB


+42.39813, -83.11058
42°23'53" N, 83°06'38" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:M-8 WB DAVISON over M-10 SB
Structure number:000000000011440
Old structure number:82182112000S150 (from 1992 edition)
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:74.8 ft. [22.8 m]
Total length:212.9 ft. [64.9 m]
Roadway width between curbs:44.3 ft. [13.5 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:16°
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:1996
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:39,515 [as of 2007]
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:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:97.0 tons [88.2 metric tons]
Inventory rating:58.2 tons [52.9 metric tons]
Sufficiency rating:96.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201596.3Not deficientGoodGoodGood39515
April 201396.3Not deficientGoodGoodGood39515
April 201196.3Not deficientGoodGoodGood39515
April 200996.3Not deficientGoodGoodGood39515
April 200896.3Not deficientGoodGoodGood39515
April 200694.2Not deficientGoodSatisfactorySatisfactory39220
April 200493.9Not deficientGoodSatisfactorySatisfactory42500
April 200293.9Not deficientGoodSatisfactoryGood42500
April 200093.9Not deficientGoodSatisfactoryGood42500
August 199893.9Not deficientVery GoodSatisfactoryGood42500
June 199684.0Not deficientFairGoodFair17840
August 199478.3Not deficientFairGoodSatisfactory17840
September 199278.3Not deficientFairGoodSatisfactory17840
September 199078.3Not deficientFairVery GoodGood17840