From North I-79 and I-279
Follow I-79 South to I-279 South toward Pittsburgh. Take Exit 2B (East Street and Route 28 North). Get in the left lane on East Street and turn left onto East Ohio Street. Follow East Ohio Street to the ramp for Route 28 North. From Route 28, take exit 6 for the Highland Park Bridge. Once on the Highland Park Bridge, get into right lane and exit onto Butler Street. Stay in right lane, and at the second light, turn left onto Baker Street. Make another left into the Zoo parking lot.