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

Washington, District of Columbia

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

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

Element Data

Source: National Bridge Elements dataset, 2016 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	9,911	6	6	0
Substructure
Reinforced Concrete Abutment	linear ft.	214	201	12	1	0
Concrete Protective Coating	sq. ft.	769	769	0	0	0
Joints
Strip Seal Joint	linear ft.	107	0	102	5	0
Compression Joint	linear ft.	107	0	91	0	16
Bearings
Movable Bearing	each	16	0	16	0	0
Steel Protective Coating	sq. ft.	62	58	0	1	3
Fixed Bearing	each	16	0	16	0	0
Steel Protective Coating	sq. ft.	44	42	0	1	1

© Copyright 2012-18, 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