The Office of Environmental Health and Safety is located at 262 Alexander Street. From Main Campus Take Washington Road or Elm Drive to Faculty Road. Turn right onto Faculty Road. Turn right at the light onto Alexander Street. The EHS office is in the second building on the right, with an orange roof. From Amtrak or NJ Transit From Princeton Junction, take the Dinky train to Princeton. Upon exiting the train, turn left on to Alexander Street. The EHS offices are three doors down on the left. Driving Directions View Larger Map » From Route 1 Traveling northbound on Route 1, exit at Alexander Road. At the end of the ramp, turn left onto Alexander Road. Continue across the overpass and through two lights. After the second light (Faculty Road), turn right into the parking lot just past the rental car business. Traveling southbound on Route 1, exit at Alexander Road West. After the second light (Faculty Road), turn right into the parking lot just past the rental car business. From 206 Traveling northbound on 206, bear right onto Route 27, Nassau Street. Traveling southbound on 206, in Princeton, turn left onto Nassau Street, Route 27. From Nassau Street, turn right at the first light onto University Place. Turn left at the next light onto Alexander Street. 262 Alexander Street is on the left just before the rental car business.