Following the leads above, you can find the Slatten Dale Interchange Entrance just north of the Railyard and east of the Wyndham Village Entrance near coordinates 31.0 E, 77.8 N on your map.

Dr. Holder is Going to Meet Dr. Garrow When you return to the Central Processor in the Interchange, you'll walk in on Holder and Garrow arguing about the quarantine and Holder's research decisons.