Directions to Research Triangle Park

(Includes the main campus, the Facilities for Air Pollution Studies, the Mobile Source Research Facility, the Multipollutant Control Research Facility, and the Air House)

Campus Address
U.S. EPA
109 T.W. Alexander Dr.
Durham, NC 27711

Mailing Address
U.S. EPA
Attn: <name>
4930 Old Page Rd.
Durham, NC  27703

Click here to view a Google map to the Research Triangle Park. 

From Raleigh-Durham International Airport and Points East via Interstate 40

1. Take Interstate 40 west toward Research Triangle Park, Durham, and Chapel Hill.
2. Take Exit 279A toward T.W. Alexander Drive and merge onto NC 147 South.
3. Take NC 147 South (the Durham Freeway) for 0.8 miles. At the T intersection (traffic signal), turn left onto T.W. Alexander Drive.
4. Go 0.3 miles to the traffic signal and turn left into the main entrance of the EPA-RTP campus. Visitors must stop at the guard’s station to show photo identification and get a parking pass.
5. Proceed up the driveway past the National Computer Center on the left. Follow the signs to the Main Campus entrance and visitor’s lot.

From Chapel Hill and Points West via Interstate 40

1. Take Interstate 40 east toward Raleigh.
2. Take Exit 279A toward T.W. Alexander Drive.
3. At the stop sign, turn right.
4. At the T intersection (traffic signal), turn left onto T.W. Alexander Drive.
5. Go 0.3 miles to the traffic signal and turn left into the main entrance of the EPA-RTP campus. Visitors must stop at the guard’s station to show photo identification and get a parking pass.
6. Proceed up the driveway past the National Computer Center on the left. Follow the signs to the Main Campus entrance and visitor’s lot.

From Downtown Durham via NC 147 (the Durham Freeway)

1. Take NC 147 (the Durham Freeway) South toward Research Triangle Park.
2. At the T intersection (stoplight), turn left onto T.W. Alexander Drive.
3. Go 0.3 miles to the stoplight and turn left into the main entrance of the EPA-RTP campus. Visitors must stop at the guard’s station to show photo identification and get a parking pass.
4. Proceed up the driveway past the National Computer Center on the left. Follow the signs to the Main Campus entrance and visitor’s lot.