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

Washington, District of Columbia

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

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
January 2017	Good	Good	Good	Good	20500	76.5
January 2015	Good	Good	Good	Good	20500	76.5
January 2013	Fair	Satisfactory	Satisfactory	Good	20500	75.5
January 2011	Fair	Satisfactory	Satisfactory	Good	20500	75.5
January 2009	Good	Good	Good	Good	20500	75.5
January 2007	Good	Very Good	Very Good	Very Good	27300	74.7
January 2005	Good	Very Good	Very Good	Very Good	27300	74.7
January 2003	Good	Excellent	Very Good	Very Good	27300	74.7
October 2000	Fair	Fair	Satisfactory	Satisfactory	27300	73.6
March 1998	Fair	Fair	Satisfactory	Satisfactory	27300	73.6
January 1996	Fair	Fair	Satisfactory	Satisfactory	27300	71.3
August 1993	Fair	Fair	Satisfactory	Fair	27300	59.7
January 1991	Fair	Fair	Satisfactory	Fair	27300	59.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	1,328	1,308	20	0	0
Steel Protective Coating	sq. ft.	15,020	14,920	0	75	25
Deck
Reinforced Concrete Deck	sq. ft.	9,923	9,647	274	2	0
Substructure
Reinforced Concrete Abutment	linear ft.	214	201	11	2	0
Concrete Protective Coating	sq. ft.	769	769	0	0	0
Joints
Strip Seal Joint	linear ft.	107	0	102	5	0
Pourable Joint	linear ft.	107	81	0	0	26
Bearings
Movable Bearing	each	15	0	15	0	0
Steel Protective Coating	sq. ft.	62	58	0	1	3
Fixed Bearing	each	15	0	15	0	0
Steel Protective Coating	sq. ft.	44	42	0	1	1

© Copyright 2012-19, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1076750