GWMP (SB) over BOUNDARY CHANNEL
Map
Coordinates:
+38.88294, -77.0576138°52'59" N, 77°03'27" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | GWMP (SB) over BOUNDARY CHANNEL |
Structure number: | 3300019P0000000 |
Location: | 1.0 MILES NORTH OF I-395. |
Purpose: | Carries highway and pedestrian walkway over waterway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 140.1 ft. [42.7 m] |
Total length: | 355.0 ft. [108.2 m] |
Roadway width between curbs: | 27.9 ft. [8.5 m] |
Deck width edge-to-edge: | 38.1 ft. [11.6 m] |
Skew angle: | 30° |
Owner: | National Park Service [66] |
Year built: | 1965 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | M 18 / H 20 [4] |
Number of main spans: | 3 |
Main spans material: | Concrete continuous [2] |
Main spans design: | Box Beam or girders - Single or Spread [06] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Latex Concrete or similar additive [3] |
Latest Available Inspection: April 2015
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 23,700 [as of 2007] |
Truck traffic: | 1% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Satisfactory [6 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Equal to present minimum criteria [6] |
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 the assessed or calculated scour condition. [8] |
Operating rating: | 59.4 tons [54.0 metric tons] |
Inventory rating: | 35.2 tons [32.0 metric tons] |
Sufficiency rating: | 78.1 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
April 2015 | 78.1 | Fair | Satisfactory | Good | Satisfactory | FO | 23700 |
September 2013 | 78.1 | Fair | Satisfactory | Good | Satisfactory | FO | 23700 |
April 2011 | 78.1 | Fair | Good | Good | Satisfactory | FO | 23700 |
April 2009 | 78.1 | Fair | Good | Good | Satisfactory | FO | 23700 |
June 2007 | 78.1 | Good | Good | Good | Good | FO | 23700 |
May 2005 | 78.1 | Good | Good | Good | Good | FO | 23700 |
July 2003 | 78.1 | Good | Good | Good | Good | FO | 23700 |
September 2001 | 78.1 | Good | Good | Good | Good | FO | 23700 |
May 1999 | 78.0 | Good | Good | Good | Good | FO | 23700 |