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LANDMARK FLYOVER over DUKE STREET - ROUTE 236

Map

Coordinates:
+38.81423, -77.13193
38°48'51" N, 77°07'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LANDMARK FLYOVER over DUKE STREET - ROUTE 236
Structure number:000000000019907
Location:00.00FR00000/00.00TO00000
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:75.1 ft. [22.9 m]
Total length:379.0 ft. [115.5 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Vertical clearance above deck:14.4 ft. [4.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1969
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:7
Main spans material:Concrete [1]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,605 [as of 1989]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactorySatisfactorySatisfactory360578.6
August 2016FairSatisfactorySatisfactorySatisfactory360578.6
August 2014FairSatisfactorySatisfactorySatisfactory360578.6
August 2012FairSatisfactorySatisfactorySatisfactory360578.6
August 2010FairSatisfactorySatisfactorySatisfactory360578.6
July 2008FairSatisfactorySatisfactorySatisfactory360578.6
November 2006FairSatisfactorySatisfactorySatisfactory360578.6
November 2004FairSatisfactorySatisfactorySatisfactory360578.6
August 2002FairSatisfactorySatisfactorySatisfactory360578.6
November 2000FairSatisfactorySatisfactorySatisfactory360578.6
January 1999FairSatisfactorySatisfactorySatisfactory360578.6
December 1996GoodGoodGoodGood360578.6
December 1994GoodGoodGoodGood360576.6
November 1992GoodGoodGoodGood360576.6
November 1990GoodGoodVery GoodVery Good360578.6