From Raleigh or RDU Airport to Biogen
Take I-40 West towards Durham. From I-40, take Davis Drive Exit (exit 280). At the top of the ramp, turn left, going south. Drive straight for about 3 miles. Biogen is on the left at 5000 Davis Drive.
From North of Durham
Take I-85 to Gregson Street (Exit 176A). Drive through downtown Durham. Take Route 147 South (Durham Freeway). Follow signs to I-40 East towards Raleigh. Off of I-40, take Davis Drive exit (Exit 280). At the top of the ramp, turn left, going south. Drive straight for about 3 miles. Biogen is on the left at 5000 Davis Drive.
From Chapel Hill
Take I-40 East towards Raleigh. Take the Davis Drive exit (Exit 280). At the top of the ramp, turn left, going south. Drive straight for about 3 miles. Biogen is on the left at 5000 Davis Drive.