K STREET, N.W. over POTOMAC PKWY
Map
Coordinates:
+38.90254, -77.0570438°54'09" N, 77°03'25" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | K STREET, N.W. over POTOMAC PKWY |
Structure number: | 0036(POT. PKWY) |
Location: | K ST OVER POTOMAC PKWY NW |
Purpose: | Carries highway and pedestrian walkway over highway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 68.9 ft. [21.0 m] |
Total length: | 79.1 ft. [24.1 m] |
Roadway width between curbs: | 85.6 ft. [26.1 m] |
Deck width edge-to-edge: | 105.3 ft. [32.1 m] |
Vertical clearance below bridge: | 9.8 ft. [3.0 m] |
Skew angle: | 17° |
Owner: | State Highway Agency [01] |
Year built: | 1940 |
Year reconstructed: | 1998 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Main span material: | Concrete [1] |
Main span design: | Frame [07] |
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: June 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 31,800 [as of 2007] |
Truck traffic: | 1% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Satisfactory [6 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Superior to present desirable criteria [9] |
Underclearances appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 89.9 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
June 2018 | Fair | Satisfactory | Satisfactory | Satisfactory | 31800 | 89.9 |
June 2016 | Fair | Satisfactory | Satisfactory | Satisfactory | 31800 | 89.9 |
April 2014 | Fair | Satisfactory | Satisfactory | Satisfactory | 31800 | 89.9 |
June 2012 | Fair | Fair | Fair | Good | 31800 | 56.9 |
July 2010 | Fair | Fair | Fair | Good | 31800 | 56.9 |
July 2008 | Fair | Fair | Fair | Good | 31800 | 56.9 |
August 2006 | Good | Good | Good | Good | 48000 | 67.8 |
August 2004 | Good | Good | Good | Good | 48000 | 67.8 |
August 2002 | Good | Good | Good | Good | 48000 | 67.8 |
October 2000 | Good | Good | Good | Good | 48000 | 67.8 |
March 1999 | Good | Very Good | Good | Good | 48000 | 65.8 |
September 1996 | Fair | Satisfactory | Satisfactory | Satisfactory | 48000 | 46.2 |
June 1993 | Poor | Poor | Satisfactory | Fair | 48000 | 48.3 |
March 1990 | Poor | Poor | Satisfactory | Fair | 48000 | 48.3 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Substructure |
Reinforced Concrete Abutment | linear ft. | 211 | 209 | 1 | 1 | 0 |
Masonry Abutment | linear ft. | 12 | 0 | 5 | 7 | 0 |
Joints |
Compression Joint | linear ft. | 42 | 42 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 316 | 316 | 0 | 0 | 0 |
Concrete Protective Coating | sq. ft. | 1,422 | 0 | 0 | 0 | 1,422 |
Masonry Bridge Rail | linear ft. | 316 | 283 | 33 | 0 | 0 |
Deck |
Reinforced Concrete Slab | sq. ft. | 8,321 | 8,118 | 196 | 7 | 0 |
Wearing Surfaces | sq. ft. | 6,755 | 6,714 | 21 | 20 | 0 |