GWMP (NB) over BOUNDARY CHANNEL
Map
Coordinates:
+38.88947, -77.0645638°53'22" N, 77°03'52" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | GWMP (NB) over BOUNDARY CHANNEL |
Structure number: | 3300013P0000000 |
Location: | 1.7 MILES NORTH OF I-395. |
Purpose: | Carries highway and pedestrian walkway over waterway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 117.5 ft. [35.8 m] |
Total length: | 117.5 ft. [35.8 m] |
Roadway width between curbs: | 27.9 ft. [8.5 m] |
Deck width edge-to-edge: | 38.1 ft. [11.6 m] |
Skew angle: | 14° |
Owner: | National Park Service [66] |
Year built: | 1964 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | M 18 / H 20 [4] |
Main span material: | Steel [3] |
Main span design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Latex Concrete or similar additive [3] |
Latest Available Inspection: April 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 19,800 [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 assessed or calculated scour condition. [5] |
Sufficiency rating: | 75.0 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
April 2017 | Fair | Satisfactory | Good | Satisfactory | 19800 | 75.0 |
April 2015 | Fair | Good | Good | Satisfactory | 19800 | 72.8 |
September 2013 | Fair | Good | Good | Satisfactory | 19800 | 72.8 |
April 2011 | Fair | Good | Good | Satisfactory | 19800 | 72.8 |
April 2009 | Fair | Good | Very Good | Satisfactory | 19800 | 72.8 |
June 2007 | Fair | Good | Satisfactory | Satisfactory | 19800 | 72.8 |
May 2005 | Fair | Good | Satisfactory | Satisfactory | 19800 | 72.8 |
July 2003 | Fair | Good | Satisfactory | Satisfactory | 19800 | 72.8 |
September 2001 | Fair | Good | Satisfactory | Satisfactory | 19800 | 72.8 |
May 1999 | Fair | Good | Satisfactory | Satisfactory | 19800 | 71.8 |