23RD STREET, N.W. over E ST EXPRESSWAY
Map
Coordinates:
+38.89598, -77.0650038°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, 2019 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 | 9,646 | 274 | 3 | 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 |