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23RD STREET, N.W. over E ST EXPRESSWAY

Map

Coordinates:
+38.89598, -77.06500
38°53'46" N, 77°03'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:23RD STREET, N.W. over E ST EXPRESSWAY
Structure number:1208
Location:EST EXWY UNDER 23RD ST
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:87.9 ft. [26.8 m]
Total length:92.9 ft. [28.3 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:106.6 ft. [32.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:20,500 [as of 2007]
Truck traffic:2% 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 replacement [2]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:76.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$3,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodGoodGoodGood2050076.5
January 2015GoodGoodGoodGood2050076.5
January 2013FairSatisfactorySatisfactoryGood2050075.5
January 2011FairSatisfactorySatisfactoryGood2050075.5
January 2009GoodGoodGoodGood2050075.5
January 2007GoodVery GoodVery GoodVery Good2730074.7
January 2005GoodVery GoodVery GoodVery Good2730074.7
January 2003GoodExcellentVery GoodVery Good2730074.7
October 2000FairFairSatisfactorySatisfactory2730073.6
March 1998FairFairSatisfactorySatisfactory2730073.6
January 1996FairFairSatisfactorySatisfactory2730071.3
August 1993FairFairSatisfactoryFair2730059.7
January 1991FairFairSatisfactoryFair2730059.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,3281,3082000
Steel Protective Coatingsq. ft.15,02014,92007525
Deck
Reinforced Concrete Decksq. ft.9,9239,64727420
Substructure
Reinforced Concrete Abutmentlinear ft.2142011120
Concrete Protective Coatingsq. ft.769769000
Joints
Strip Seal Jointlinear ft.107010250
Pourable Jointlinear ft.107810026
Bearings
Movable Bearingeach1501500
Steel Protective Coatingsq. ft.6258013
Fixed Bearingeach1501500
Steel Protective Coatingsq. ft.4442011