Directions to PST from the Pittsburgh International Airport


  • Take I-376 E through the Fort Pitt Tunnels. This tunnel empties onto the Fort Pitt Bridge.
  • After the Fort Pitt Bridge follow I-279 N across the Fort Duquesne Bridge.
  • Take exit 1D for PA-28 N toward Etna.
  • Continue on PA-28 N for around 6 miles.
  • Take exit 6 for Highland Park Bridge.
  • Keep right at the fork to continue to Freeport Rd.
  • Keep right at the fork to follow signs for Sharpsburg and merge onto Freeport Rd.
  • Turn right at 23rd Street.
  • Follow 23rd Street around the curve and into Sharpsburg Business Park. Arrive at PST's office, the second building on the left. Our main entrance is located in the rear of the building.


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