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DAVISON TO I-75 RP over GTWRR,I-75&DAVISON(M-8)

Map

Coordinates:
+42.40861, -83.07976
42°24'31" N, 83°04'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DAVISON TO I-75 RP over GTWRR,I-75&DAVISON(M-8)
Structure number:000000000011840
Old structure number:82182252000R110 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway overpass (third level) over highway and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:186.0 ft. [56.7 m]
Total length:1071.2 ft. [326.5 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:28.2 ft. [8.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:9
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,170 [as of 1982]
Truck traffic:6% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Inventory rating:86.1 tons [78.3 metric tons]
Sufficiency rating:82.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201582.0FairFairGoodSatisfactoryFO14170
April 201482.0FairFairGoodSatisfactoryFO14170
April 201282.0FairFairGoodSatisfactoryFO14170
May 201085.2FairFairGoodGoodFO14170
November 200986.2GoodGoodGoodGoodFO14170
November 200886.2GoodGoodGoodGoodFO14170
June 200686.2GoodGoodGoodGoodFO14170
June 200486.2GoodGoodVery GoodGoodFO14170
June 200274.6FairGoodSatisfactoryFairFO14170
June 200074.6FairGoodSatisfactoryFairFO14170
September 199874.6FairGoodSatisfactoryFairFO14170
September 199674.6FairGoodGoodFairFO14170
October 199490.6FairSatisfactoryGoodSatisfactory-14170
August 199290.6FairSatisfactoryGoodSatisfactory-14170
July 199090.6GoodGoodVery GoodGood-14170

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.5,3585,3005800
Deck
Reinforced Concrete Decksq. ft.30,22930,229000
Wearing Surfacessq. ft.25,92312,96212,96100
Substructure
Reinforced Concrete Columneach2016400
Reinforced Concrete Abutmentlinear ft.5995000
Reinforced Concrete Pier Caplinear ft.2364619000
Joints
Strip Seal Jointlinear ft.2802800
Pourable Jointlinear ft.8484000
Compression Jointlinear ft.2828000
Bearings
Movable Bearingeach3636000
Fixed Bearingeach3636000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,1426421,0005000