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LARNED ST RAMP over M-10 NB

Map

Coordinates:
+42.32644, -83.05197
42°19'35" N, 83°03'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LARNED ST RAMP over M-10 NB
Structure number:000000000011396
Old structure number:82182111000S100 (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:102.0 ft. [31.1 m]
Total length:102.0 ft. [31.1 m]
Roadway width between curbs:36.7 ft. [11.2 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:67°
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,626 [as of 2010]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:80.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2016FairFairFairGood762680.0
June 2014FairFairFairGood762680.0
June 2012FairFairFairGood762680.0
July 2010FairFairFairGood910780.0
July 2008FairSatisfactoryFairGood910785.0
July 2006FairFairFairGood910784.0
July 2004FairFairFairGood910784.0
July 2002FairFair-Good910795.0
July 2000FairFair-Good910795.0
July 1998FairSatisfactory--910737.0
June 1996GoodGood--910737.0
July 1994FairSatisfactoryVery GoodGood910796.0
September 1992FairSatisfactoryVery GoodGood910796.0
August 1990FairSatisfactoryVery GoodVery Good910796.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.669669000
Joints
Compression Jointlinear ft.54141033980
Bearings
Elastomeric Bearingeach9494000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.77554523000
Deck
Reinforced Concrete Slabsq. ft.78,90076,4242,47600