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K STREET, N.W. over ROCK CREEK

Washington, District of Columbia

Map

Coordinates:
+38.90252, -77.05777
38°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

© Copyright 2012-20, 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/1076580