MILITARY ROAD over ROCK CREEK & BEACH D
Map
Coordinates:
+38.96104, -77.0444438°57'40" N, 77°02'40" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | MILITARY ROAD over ROCK CREEK & BEACH D |
Structure number: | 0229 |
Location: | MILITARY RD OVER ROCK CR |
Purpose: | Carries highway and pedestrian walkway over highway and waterway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 83.0 ft. [25.3 m] |
Total length: | 220.2 ft. [67.1 m] |
Roadway width between curbs: | 55.1 ft. [16.8 m] |
Deck width edge-to-edge: | 71.5 ft. [21.8 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Owner: | State Highway Agency [01] |
Year built: | 1956 |
Year reconstructed: | 1998 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 3 |
Main spans material: | Concrete continuous [2] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: April 2018
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 24,100 [as of 2007] |
Truck traffic: | 2% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Very Good [8 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Better than present minimum criteria [7] |
Deck geometry appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Underclearances appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Water adequacy appraisal: | Superior to present desirable criteria [9] |
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] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Countermeasures have been installed to mitigate an existing problem with scour. [7] |
Sufficiency rating: | 79.1 |
Recommended work: | Other structural work, including hydraulic replacements. [38] |
Estimated cost of work: | $6,800,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
April 2018 | Good | Good | Very Good | Good | 24100 | 79.1 |
May 2016 | Good | Good | Very Good | Good | 24100 | 79.2 |
April 2014 | Good | Good | Very Good | Good | 24100 | 79.1 |
June 2012 | Good | Good | Good | Good | 24100 | 79.1 |
May 2010 | Good | Good | Good | Good | 24100 | 79.1 |
May 2008 | Good | Very Good | Good | Good | 24100 | 79.1 |
June 2006 | Good | Very Good | Very Good | Very Good | 25000 | 79.0 |
June 2004 | Good | Very Good | Very Good | Very Good | 25000 | 79.0 |
July 2002 | Good | Very Good | Very Good | Very Good | 25000 | 79.0 |
November 1998 | Good | Excellent | Very Good | Very Good | 25000 | 77.0 |
February 1997 | Poor | Poor | Poor | Fair | 25000 | 56.8 |
January 1997 | Fair | Fair | Fair | Fair | 25000 | 75.9 |
December 1994 | Poor | Poor | Poor | Fair | 25000 | 54.6 |
October 1992 | Poor | Poor | Poor | Fair | 25000 | 58.7 |
October 1990 | Poor | Poor | Poor | Fair | 25000 | 58.7 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Girder/Beam | linear ft. | 1,760 | 1,760 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 21,554 | 21,554 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 15,730 | 15,130 | 600 | 0 | 0 |
Substructure |
Reinforced Concrete Pier Wall | linear ft. | 140 | 127 | 12 | 1 | 0 |
Reinforced Concrete Abutment | linear ft. | 140 | 27 | 110 | 3 | 0 |
Joints |
Strip Seal Joint | linear ft. | 136 | 0 | 0 | 136 | 0 |
Bearings |
Movable Bearing | each | 27 | 15 | 12 | 0 | 0 |
Steel Protective Coating | sq. ft. | 50 | 45 | 0 | 0 | 5 |
Fixed Bearing | each | 9 | 9 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 16 | 15 | 0 | 0 | 1 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 880 | 880 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 2,050 | 2,006 | 0 | 0 | 44 |
Reinforced Concrete Bridge Rail | linear ft. | 660 | 572 | 78 | 10 | 0 |