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![](https://webarchive.library.unt.edu/web/20120915074916im_/http://oba.od.nih.gov/images/CLEAR.gif) |
![](https://webarchive.library.unt.edu/web/20120915074916im_/http://oba.od.nih.gov/images/CLEAR.gif) |
![](https://webarchive.library.unt.edu/web/20120915074916im_/http://oba.od.nih.gov/images/CLEAR.gif) |
![](https://webarchive.library.unt.edu/web/20120915074916im_/http://oba.od.nih.gov/images/CLEAR.gif) |
![](https://webarchive.library.unt.edu/web/20120915074916im_/http://oba.od.nih.gov/images/CLEAR.gif) |
![](https://webarchive.library.unt.edu/web/20120915074916im_/http://oba.od.nih.gov/images/CLEAR.gif) |
![](https://webarchive.library.unt.edu/web/20120915074916im_/http://oba.od.nih.gov/images/CLEAR.gif) |
![](https://webarchive.library.unt.edu/web/20120915074916im_/http://oba.od.nih.gov/images/CLEAR.gif) |
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DRIVING DIRECTIONS |
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FROM BALTIMORE-WASHINGTON INTERNATIONAL (BWI) AIRPORT/BALTIMORE, MARYLAND AND POINTS NORTH
45-60 minutes; 36 miles |
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Proceed SOUTH on I-95 or the Baltimore-Washington Parkway to I-495 WEST (Capital Beltway/Outerloop) toward Silver Spring/Bethesda, Maryland. Merge Right from I-495 onto I-270 NORTH toward Frederick (exit 35). Take the second exit (exit 1B) for ROCKLEDGE DRIVE. Merge into the middle lane for a left turn at the light. At the light, turn Left onto ROCKLEDGE BLVD. On Rockledge Blvd, merge into the right lane to take the first Right onto Rockledge Drive. On Rockledge Drive, the first two office buildings on the right are Rockledge Center. Turn Right into the second driveway; this is the main entrance.
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FROM DULLES INTERNATIONAL AIRPORT
30-45 minutes; 22 miles |
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Take the DULLES AIRPORT ACCESS ROAD-EAST for about 13 miles. Exit onto I-495 NORTH/WEST (Capital Beltway/Innerloop) toward Maryland. (You will cross the Potomac River on the American Legion Bridge.) Merge Left onto I-270 NORTH toward Frederick, Maryland. Take the first exit to DEMOCRACY BOULEVARD-EAST. Turn Left at the third traffic light onto ROCKLEDGE DRIVE. Continue across ROCK SPRING DRIVE. At the second stoplight (you will see a new apartment complex on your right), turn Left to continue on ROCKLEDGE DRIVE. The first two office buildings on the right are Rockledge Center. Turn Right into the second driveway; this is the main entrance.
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FROM RONALD REGAN NATIONAL AIRPORT
35-45 minutes; 18 miles |
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Take the BALTIMORE-WASHINGTON PARKWAY-WEST to I-495 NORTH/WEST (Capital Beltway/Innerloop) toward Maryland. (You will cross the Potomac River on the American Legion Bridge.) Merge Left onto I-270 NORTH toward Frederick, Maryland. Take the first exit to DEMOCRACY BOULEVARD-EAST. Turn Left at the third traffic light onto ROCKLEDGE DRIVE. Continue across ROCK SPRING DRIVE. At the second stoplight (you will see a new apartment complex under construction on your right), turn Left to continue on ROCKLEDGE DRIVE. The first two office buildings on the right are Rockledge Center. Turn Right into the second driveway; this is the main entrance.
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FROM FREDERICKSBURG, VIRGINIA AND POINTS SOUTH |
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Take I-95 NORTH to I-495 NORTH/WEST (Capital Beltway/Innerloop) toward Maryland. (You will cross the Potomac River on the American Legion Bridge.) Merge Left onto I-270 NORTH toward Frederick. Take the first exit to DEMOCRACY BOULEVARD-EAST. Turn Left at the third traffic light onto ROCKLEDGE DRIVE. Continue across Rock Spring Drive. At the second stoplight (you will see a new apartment complex on your right), turn Left to continue on Rockledge Drive. The first two office buildings on the right are Rockledge Center. Turn Right into the second driveway; this is the main entrance.
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FROM MANASSAS, VIRGINIA AND POINTS SOUTHWEST |
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Take I-66 EAST to I-495 NORTH/EAST (Capital Beltway/Innerloop) toward Maryland. (You will cross the Potomac River on the American Legion Bridge.) Merge Left to exit for I-270 NORTH toward Frederick. Take the first exit to DEMOCRACY BOULEVARD-EAST. Turn Left at the third traffic light onto ROCKLEDGE DRIVE. Continue across Rock Spring Drive. At the second stoplight (you will see a new apartment complex under construction on your right), turn Left to continue on Rockledge Drive. The first two office buildings on the right are Rockledge Center. Turn Right into the second driveway; this is the main entrance.
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FROM FREDERICK, MARYLAND AND POINTS NORTHWEST |
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Take I-270 SOUTH. Merge Left to continue on I-270 towards I-495 EAST/SILVER SPRING. Take the exit for OLD GEORGETOWN ROAD/ROCKLEDGE DRIVE. At the stoplight at the top of the ramp, turn Right onto ROCKLEDGE BOULEVARD. (You will see a new apartment complex) Stay in the right lane; go about one block and merge Right onto ROCKLEDGE DRIVE. The first two office buildings on the right are Rockledge Center. Turn Right into the second driveway; this is the main entrance.
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FROM EASTERN AND SOUTHERN MARYLAND AND POINTS SOUTHEAST |
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Take I-95 NORTH toward Baltimore to I-495 WEST (Capital Beltway/Outerloop) toward Silver Spring/Bethesda, Maryland. Merge Right onto I-270 NORTH toward Frederick (exit 35). Take the second exit (exit 1B) for ROCKLEDGE DRIVE. Merge into the middle lane for a left turn at the light. At the light, turn Left onto ROCKLEDGE BLVD. On Rockledge Blvd, merge into the right lane to take the first Right onto Rockledge Drive. On Rockledge Drive, the first two office buildings on the right are Rockledge Center. Turn Right into the second driveway; this is the main entrance.
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PARKING INFORMATION |
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After you turn into the main entrance to Rockledge Center, our building will be on your Left. Follow the driveway between the buildings to visitor parking in the rear of the building. Parking is free.
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