Directions - From I-476 (The Blue Route) and I-76:

• Exit at Route 23 and I-76.
• Follow Route 23 East. Pass the McDonald's, Wawa, and the Marriott Hotel.
• Turn left at the light after the Marriot onto Barr Harbor Drive.
• Continue forward crossing over the train tracks.
• Pass the circular driveway adjoining two identical four story buildings.
• Park in the garage at the next right (indoor on P1) or the second right (outdoor or inside P3).
• The Four Tower Bridge elevator is inside the parking garage (do not take the ASTM elevator)
• Immune Control is on the 4th floor.