Share:

M-10 WB over M-8 RAMP TO M-10 SB

Map

Coordinates:
+42.39750, -83.10889
42°23'51" N, 83°06'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-10 WB over M-8 RAMP TO M-10 SB
Structure number:000000000013499
Old structure number:82182112000S135 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:68.9 ft. [21.0 m]
Total length:171.3 ft. [52.2 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:14.4 ft. [4.4 m]
Skew angle:27°
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:3
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 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
November 201588.3FairSatisfactoryGoodGoodFO78042
December 201388.3FairSatisfactoryGoodGoodFO78042
January 201288.3FairSatisfactoryGoodGoodFO78042
February 201088.3GoodVery GoodGoodVery GoodFO78042

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,0541,85420000
Deck
Reinforced Concrete Decksq. ft.12,463012,46300
Substructure
Reinforced Concrete Columneach2020000
Reinforced Concrete Abutmentlinear ft.150150000
Reinforced Concrete Pier Caplinear ft.150150000
Joints
Strip Seal Jointlinear ft.150150000
Pourable Jointlinear ft.150750750
Bearings
Movable Bearingeach3636000
Fixed Bearingeach3636000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.34228240200