K STREET, N.W. over ROCK CREEK
Map
Coordinates:
+38.90252, -77.0577738°54'09" N, 77°03'28" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | K STREET, N.W. over ROCK CREEK |
Structure number: | 0036(ROCK CR) |
Location: | K ST OVER ROCK CREEK NW |
Purpose: | Carries highway and pedestrian walkway over waterway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 68.9 ft. [21.0 m] |
Total length: | 75.1 ft. [22.9 m] |
Roadway width between curbs: | 40.0 ft. [12.2 m] |
Deck width edge-to-edge: | 55.1 ft. [16.8 m] |
Skew angle: | 29° |
Owner: | State Highway Agency [01] |
Year built: | 1940 |
Year reconstructed: | 1949 |
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: | Low slump Concrete [4] |
Latest Available Inspection: March 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 31,800 [as of 2007] |
Truck traffic: | 3% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Water adequacy appraisal: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 76.3 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
March 2017 | Fair | Good | Satisfactory | Good | 31800 | 76.3 |
March 2015 | Fair | Good | Satisfactory | Good | 31800 | 74.2 |
February 2013 | Fair | Good | Satisfactory | Good | 31800 | 74.2 |
February 2011 | Fair | Good | Satisfactory | Satisfactory | 31800 | 74.2 |
February 2009 | Fair | Good | Good | Satisfactory | 31800 | 74.2 |
January 2007 | Good | Good | Good | Good | 47700 | 72.2 |
February 2005 | Good | Good | Good | Good | 47700 | 72.2 |
March 2003 | Good | Good | Good | Good | 47700 | 72.2 |
October 2000 | Good | Good | Good | Good | 47700 | 72.2 |
February 1998 | Poor | Poor | Satisfactory | Fair | 47700 | 54.7 |
June 1993 | Poor | Poor | Satisfactory | Fair | 47700 | 52.9 |
March 1990 | Poor | Poor | Satisfactory | Fair | 47700 | 52.9 |
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 |
Reinforced Concrete Girder/Beam | linear ft. | 225 | 70 | 153 | 2 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 3,975 | 3,935 | 40 | 0 | 0 |
Wearing Surfaces | sq. ft. | 3,000 | 2,940 | 60 | 0 | 0 |
Superstructure |
Reinforced Concrete Floor Beam | linear ft. | 236 | 220 | 6 | 10 | 0 |
Substructure |
Reinforced Concrete Abutment | linear ft. | 126 | 102 | 24 | 0 | 0 |