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

Map

Coordinates:
+38.89581, -77.05009
38°53'45" N, 77°03'00" 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:14.8 ft. [4.5 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]
Operating rating:84.8 tons [77.1 metric tons]
Inventory rating:50.9 tons [46.3 metric tons]
Sufficiency rating:76.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$3,000,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201776.5GoodGoodGoodGoodFO20500
January 201576.5GoodGoodGoodGoodFO20500
January 201375.5FairSatisfactorySatisfactoryGoodFO20500
January 201175.5FairSatisfactorySatisfactoryGood-20500
January 200975.5GoodGoodGoodGood-20500
January 200774.7GoodVery GoodVery GoodVery Good-27300
January 200574.7GoodVery GoodVery GoodVery GoodFO27300
January 200374.7GoodExcellentVery GoodVery GoodFO27300
October 200073.6FairFairSatisfactorySatisfactoryFO27300
March 199873.6FairFairSatisfactorySatisfactoryFO27300
January 199671.3FairFairSatisfactorySatisfactoryFO27300
August 199359.7FairFairSatisfactoryFairFO27300
January 199159.7FairFairSatisfactoryFairFO27300

Element Data

Source: National Bridge Elements dataset, 2016 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.9,9239,911660
Substructure
Reinforced Concrete Abutmentlinear ft.2142011210
Concrete Protective Coatingsq. ft.769769000
Joints
Strip Seal Jointlinear ft.107010250
Compression Jointlinear ft.107091016
Bearings
Movable Bearingeach1601600
Steel Protective Coatingsq. ft.6258013
Fixed Bearingeach1601600
Steel Protective Coatingsq. ft.4442011