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MICHIGAN AVENUE over CSX & 9th St., NE

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:18.7 ft. [5.7 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]
Operating rating:60.8 tons [55.3 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:74.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$750,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201674.7GoodGoodGoodGoodFO18200
July 201474.7GoodGoodGoodGoodFO18200
August 201274.7FairSatisfactorySatisfactorySatisfactoryFO18200
May 201074.7FairSatisfactorySatisfactorySatisfactoryFO18200
December 200774.7FairSatisfactorySatisfactorySatisfactoryFO18200
November 200575.1FairGoodGoodSatisfactoryFO15200
January 200475.1FairGoodGoodSatisfactoryFO15200
February 200175.0FairGoodGoodSatisfactoryFO15200
October 199875.0FairGoodGoodSatisfactoryFO15200
August 199675.0FairGoodGoodSatisfactoryFO15200
May 199376.5GoodGoodGoodGoodFO15200
December 199076.5GoodGoodGoodGoodFO15200