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MICHIGAN AVENUE over CSX & 9th St., NE

Map

Coordinates:
+38.93372, -76.99346
38°56'01" N, 76°59'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MICHIGAN AVENUE over CSX & 9th St., NE
Structure number:0596
Location:CSX RR & MICHIGAN AVE
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:131.9 ft. [40.2 m]
Total length:617.2 ft. [188.1 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:59.1 ft. [18.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:33°
Owner:State Highway Agency [01]
Year built:1937
Year reconstructed:1982
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:6
Main spans material:Steel continuous [4]
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: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:18,200 [as of 2007]
Truck traffic:4% 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:Basically intolerable requiring high priority of corrrective action [3]
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]
Sufficiency rating:74.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$750,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016GoodGoodGoodGood1820074.7
July 2014GoodGoodGoodGood1820074.7
August 2012FairSatisfactorySatisfactorySatisfactory1820074.7
May 2010FairSatisfactorySatisfactorySatisfactory1820074.7
December 2007FairSatisfactorySatisfactorySatisfactory1820074.7
November 2005FairGoodGoodSatisfactory1520075.1
January 2004FairGoodGoodSatisfactory1520075.1
February 2001FairGoodGoodSatisfactory1520075.0
October 1998FairGoodGoodSatisfactory1520075.0
August 1996FairGoodGoodSatisfactory1520075.0
May 1993GoodGoodGoodGood1520076.5
December 1990GoodGoodGoodGood1520076.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.6,1646,164000
Steel Protective Coatingsq. ft.62,43762,437000
Deck
Reinforced Concrete Decksq. ft.36,40036,400000
Substructure
Reinforced Concrete Columneach1212000
Reinforced Concrete Pier Walllinear ft.1401202000
Reinforced Concrete Abutmentlinear ft.118873100
Reinforced Concrete Pier Caplinear ft.2101951230
Joints
Compression Jointlinear ft.140140000
Assembly without Seal Jointlinear ft.210207030
Bearings
Movable Bearingeach60020400
Steel Protective Coatingsq. ft.2361904600
Fixed Bearingeach2020000
Steel Protective Coatingsq. ft.2131714200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,2341,234000
Reinforced Concrete Bridge Raillinear ft.1,2341,17250120