From Allentown and points West:
Take Route 22 East, to Route 378 South, Bethlehem; continue for 3.6 miles and when you cross the bridge over the Lehigh River, stay in the left lane marked “Third Street”. Bear left at the light and you will go down to the next intersection at Brodhead Ave, turn right. Continue through till you come to Packer Avenue, take a left onto Packer Avenue. Continue on Packer until you come to Webster – Whitaker Laboratory is on the left hand corner of Packer Ave. and Webster Street. The office is in Whitaker Laboratory, Room 354.
From Easton and points East:
Take Route 22 West, to Route 378 South, and continue with the directions above.
From Philadelphia and Southern New Jersey:
Take the Northeast Extension (Route 476) of the Pennsylvania Turnpike north to exit 44 (Quakertown). Turn left onto Route 663. Follow for 3.5 miles. Turn left onto Route 309 in Quakertown. Continue north on Route 309 to Center Valley. Turn right onto Route 378 north towards Bethlehem. Follow Route 378 over South Mountain. About halfway down the far side of the mountain, at the second set of yellow blinking lights, turn right onto Summit Street. At the end of Summit Street turn left and go to the stop sign, Packer Ave. Make a right turn onto Packer Avenue and continue until you come to Webster Street. Whitaker Laboratory is on the left hand corner of Packer Avenue and Webster Street. The office is in Whitaker Laboratory, Room 354.
For further directions, go to the Lehigh University’s Homepage and click on Maps/Directions or use this link:
Lehigh University Maps