Key Bridge over WHITEHURST FRWY

Map

Coordinates:
+38.90415, -77.06901
38°54'15" N, 77°04'08" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	Key Bridge over WHITEHURST FRWY
Structure number:	0007
Location:	WHITEHURST FRWY
Purpose:	Carries highway and pedestrian walkway over highway and waterway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	208.0 ft. `[63.4 m]`
Total length:	1738.6 ft. `[529.9 m]`
Roadway width between curbs:	65.9 ft. `[20.1 m]`
Deck width edge-to-edge:	89.9 ft. `[27.4 m]`
Vertical clearance below bridge:	72.2 ft. `[22.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1925
Year reconstructed:	1986
Historic significance:	Bridge is on the National Register of Historic Places `[1]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	8
Main spans material:	Concrete `[1]`
Main spans design:	Arch - Deck `[11]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	62,000 `[as of 2006]`
Truck traffic:	3% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. `[8]`
Pier/abutment protection:	In place and functioning `[2]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Operating rating:	59.8 tons `[54.4 metric tons]`
Inventory rating:	38.9 tons `[35.4 metric tons]`
Sufficiency rating:	48.0

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
May 2015	48.0	Fair	Fair	Fair	Fair	FO	62000
May 2013	48.0	Fair	Fair	Fair	Fair	FO	62000
June 2011	37.0	Poor	Fair	Fair	Poor	SD	62000
April 2009	38.0	Poor	Satisfactory	Fair	Poor	SD	62000
March 2007	63.0	Fair	Good	Satisfactory	Satisfactory	FO	78100
January 2005	63.0	Fair	Good	Satisfactory	Good	FO	78100
December 2002	63.0	Fair	Good	Satisfactory	Good	FO	78100
February 2001	63.0	Good	Good	Good	Good	FO	78100
August 1998	63.0	Good	Good	Good	Good	FO	78100
November 1996	63.0	Good	Good	Good	Good	FO	78100
October 1993	64.0	Good	Very Good	Very Good	Very Good	-	78100
April 1990	64.0	Good	Very Good	Very Good	Very Good	-	78100

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.	932	912	0	5	15
Deck
Reinforced Concrete Deck	sq. ft.	158,075	0	157,275	800	0
Superstructure
Reinforced Concrete Arch	linear ft.	4,137	3,762	320	55	0
Reinforced Concrete Floor Beam	linear ft.	28,054	25,934	970	1,150	0
Substructure
Reinforced Concrete Column	each	405	177	35	193	0
Reinforced Concrete Pier Wall	linear ft.	630	230	230	170	0
Reinforced Concrete Abutment	linear ft.	172	120	22	30	0
Reinforced Concrete Pier Cap	linear ft.	332	326	0	6	0
Joints
Strip Seal Joint	linear ft.	1,530	510	510	510	0
Compression Joint	linear ft.	2,250	1,000	1,250	0	0
Bearings
Movable Bearing	each	112	0	112	0	0
Steel Protective Coating	sq. ft.	19,610	13,890	5,720	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	3,430	0	2,430	1,000	0
Steel Protective Coating	sq. ft.	19,610	13,890	5,720	0	0
Reinforced Concrete Bridge Rail	linear ft.	3,430	3,413	17	0	0