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K STREET, N.W. over ROCK CREEK

Washington, District of Columbia

Map

Coordinates:
+38.90251, -77.05770
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:	46.9 ft. `[14.3 m]`
Deck width edge-to-edge:	53.2 ft. `[16.2 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 2015

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:	Basically intolerable requiring high priority of replacement `[2]`
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]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Operating rating:	74.8 tons `[68.0 metric tons]`
Inventory rating:	44.9 tons `[40.8 metric tons]`
Sufficiency rating:	74.2

Previous Inspections

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
March 2015	74.2	Fair	Good	Satisfactory	Good	FO	31800
February 2013	74.2	Fair	Good	Satisfactory	Good	FO	31800
February 2011	74.2	Fair	Good	Satisfactory	Satisfactory	FO	31800
February 2009	74.2	Fair	Good	Good	Satisfactory	FO	31800
January 2007	72.2	Good	Good	Good	Good	FO	47700
February 2005	72.2	Good	Good	Good	Good	FO	47700
March 2003	72.2	Good	Good	Good	Good	FO	47700
October 2000	72.2	Good	Good	Good	Good	FO	47700
February 1998	54.7	Poor	Poor	Satisfactory	Fair	SD	47700
June 1993	52.9	Poor	Poor	Satisfactory	Fair	SD	47700
March 1990	52.9	Poor	Poor	Satisfactory	Fair	SD	47700

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Reinforced Concrete Girder/Beam	linear ft.	225	71	151	3	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	222	6	8	0
Substructure
Reinforced Concrete Abutment	linear ft.	126	104	22	0	0
Joints
Other Joint	linear ft.	92	20	1	71	0

© Copyright 2012-18, 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