From the South:

79N - take Murtland Ave. Exit #19B
Take 19N 2 miles & turn left onto Fischer Rd.

From the East:
70W - same as above

From the West:
70E - same as above except 2.2 miles & turn left onto Fischer Rd.

From the North:
79S - take Exit #4 (Racetrack Rd.)
Turn left onto Racetrack Rd.
G o 1.1 miles and turn right onto 19S
Go 0.4 miles and turn right onto Fisher Rd.
Go 13 miles, past South Hills Village or 0.4 miles past Racetrack Rd. & turn right onto Fischer Rd.