SB I-395 over Potomac R. and Ohio Dr.
Map
Coordinates:
+38.87902, -77.0390738°52'44" N, 77°02'21" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | SB I-395 over Potomac R. and Ohio Dr. |
Structure number: | 1133 |
Location: | SB I-395 HOV Potomac R. |
Purpose: | Carries highway and pedestrian walkway over highway and waterway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 165.0 ft. [50.3 m] |
Total length: | 2265.2 ft. [690.4 m] |
Roadway width between curbs: | 55.8 ft. [17.0 m] |
Deck width edge-to-edge: | 66.6 ft. [20.3 m] |
Vertical clearance above deck: | 18.4 ft. [5.6 m] |
Vertical clearance below bridge: | 26.2 ft. [8.0 m] |
Owner: | State Highway Agency [01] |
Year built: | 1960 |
Year reconstructed: | 1984 |
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: | 15 |
Main spans material: | Steel continuous [4] |
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: June 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 95,000 [as of 2007] |
Truck traffic: | 5% 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: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Underclearances appraisal: | Equal to present minimum criteria [6] |
Water adequacy appraisal: | Superior to present desirable criteria [9] |
Roadway alignment appraisal: | Equal to present minimum criteria [6] |
Channel protection: | Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6] |
Pier/abutment protection: | In place and functioning [2] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 73.1 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
June 2017 | Fair | Satisfactory | Good | Satisfactory | 95000 | 73.1 |
May 2015 | Fair | Satisfactory | Good | Satisfactory | 95000 | 73.1 |
May 2013 | Fair | Satisfactory | Good | Satisfactory | 95000 | 53.8 |
June 2011 | Fair | Satisfactory | Satisfactory | Good | 95000 | 53.8 |
September 2008 | Fair | Good | Fair | Satisfactory | 95000 | 55.0 |
September 2006 | Fair | Satisfactory | Fair | Satisfactory | 100000 | 55.0 |
August 2004 | Good | Good | Good | Good | 100000 | 66.9 |
September 2002 | Good | Good | Good | Good | 100000 | 66.9 |
December 1998 | Good | Good | Good | Good | 100000 | 66.9 |
November 1996 | Good | Good | Good | Good | 100000 | 69.3 |
February 1994 | Good | Good | Good | Good | 100000 | 71.6 |
January 1991 | Good | Very Good | Very Good | Very Good | 100000 | 71.6 |
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 Closed Web/Box Girder | linear ft. | 165 | 165 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 2,610 | 2,610 | 0 | 0 | 0 |
Steel Girder/Beam | linear ft. | 20,958 | 20,824 | 80 | 54 | 0 |
Steel Protective Coating | sq. ft. | 345,400 | 345,400 | 0 | 0 | 0 |
Reinforced Concrete Girder/Beam | linear ft. | 365 | 365 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 150,623 | 135,855 | 2,332 | 12,436 | 0 |
Substructure |
Reinforced Concrete Pier Wall | linear ft. | 729 | 721 | 6 | 2 | 0 |
Reinforced Concrete Abutment | linear ft. | 161 | 63 | 55 | 43 | 0 |
Joints |
Compression Joint | linear ft. | 208 | 48 | 136 | 15 | 9 |
Assembly without Seal Joint | linear ft. | 378 | 374 | 0 | 4 | 0 |
Bearings |
Movable Bearing | each | 143 | 56 | 87 | 0 | 0 |
Steel Protective Coating | sq. ft. | 2,536 | 2,508 | 28 | 0 | 0 |
Enclosed/Concealed Bearing | each | 23 | 23 | 0 | 0 | 0 |
Fixed Bearing | each | 42 | 41 | 1 | 0 | 0 |
Steel Protective Coating | sq. ft. | 588 | 588 | 0 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 2,265 | 2,265 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 9,296 | 9,296 | 0 | 0 | 0 |
Reinforced Concrete Bridge Rail | linear ft. | 2,265 | 1,509 | 756 | 0 | 0 |