L Street, N.W. over D.C. Convention Center
Map
Coordinates:
+38.90418, -77.0238238°54'15" N, 77°01'26" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | L Street, N.W. over D.C. Convention Center |
Structure number: | 0250 |
Location: | L Street, N.W. |
Route classification: | Minor Arterial (Urban) [16] |
Length of largest span: | 89.9 ft. [27.4 m] |
Total length: | 493.8 ft. [150.5 m] |
Roadway width between curbs: | 62.0 ft. [18.9 m] |
Deck width edge-to-edge: | 89.2 ft. [27.2 m] |
Vertical clearance above deck: | 24.9 ft. [7.6 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Owner: | City or Municipal Highway Agency [04] |
Year built: | 2005 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 7 |
Main spans material: | Steel continuous [4] |
Main spans design: | Girder and floorbeam system [03] |
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: March 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 8,000 [as of 2008] |
Truck traffic: | 1% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Satisfactory [6 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry 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: | 99.6 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
March 2017 | Fair | Satisfactory | Good | Satisfactory | 8000 | 99.6 |
March 2015 | Fair | Satisfactory | Good | Satisfactory | 8000 | 99.6 |
March 2013 | Fair | Satisfactory | Good | Satisfactory | 8000 | 99.6 |
March 2011 | Fair | Good | Good | Satisfactory | 8000 | 99.6 |
February 2009 | Good | Good | Good | Good | - | 100.0 |
January 2007 | Good | Very Good | Excellent | Excellent | - | 45.0 |
November 2005 | Good | Excellent | Excellent | Excellent | - | 45.0 |
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. | 5,432 | 5,432 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 44,118 | 44,115 | 0 | 3 | 0 |
Wearing Surfaces | sq. ft. | 30,620 | 28,884 | 0 | 1,736 | 0 |
Superstructure |
Steel Floor Beam | linear ft. | 625 | 625 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 10,662 | 10,641 | 0 | 0 | 21 |
Substructure |
Steel Column | each | 14 | 14 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 4,251 | 4,251 | 0 | 0 | 0 |
Reinforced Concrete Pier Wall | linear ft. | 270 | 270 | 0 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 90 | 0 | 35 | 55 | 0 |
Joints |
Compression Joint | linear ft. | 180 | 0 | 89 | 91 | 0 |
Open Joint | linear ft. | 988 | 963 | 25 | 0 | 0 |
Bearings |
Movable Bearing | each | 66 | 65 | 1 | 0 | 0 |
Steel Protective Coating | sq. ft. | 363 | 363 | 0 | 0 | 0 |
Fixed Bearing | each | 11 | 11 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 82 | 82 | 0 | 0 | 0 |