Key Bridge over WHITEHURST FRWY
Map
Coordinates:
+38.90415, -77.0690138°54'15" N, 77°04'08" W
Facts
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] |
Latest Available Inspection: May 2015
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 |
Previous Inspections
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 |
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. | 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 |