• From the North
  • Take I-79 South
  • Take Exit #88 (US-19/PA-68/Zelienople)
  • At end of ramp, make a RIGHT onto Little Creek Road (Harmony/Zelienople)
  • Take second LEFT onto Mercer Road and continue for .6 miles (Mercer Road becomes Mercer Street)
  • Make a LEFT onto Spring Street
  • At second stop sign, make a LEFT onto First Street
  • Take next LEFT onto Edmund Street
  • Take next RIGHT onto PA-68/Evans City Road and continue for 4 miles
  • At second light, make a RIGHT onto Washington Street and continue for 1.4 miles
    (Washington Street becomes Mars Evans City Road)
  • OSIRIS will be on your LEFT at 1511 Mars Evans City Road
  
  
• From the South
  • Take I-79 North
  • Take Exit #83 (PA-528/Evans City)
  • Stay RIGHT to end of ramp
  • Make a RIGHT onto PA-528 East and continue for 3 miles
  • At light, make a RIGHT onto Rt. 68 East (Evans City Road/528N)
  • At first light, make a RIGHT onto Washington Street and continue for 1.4 miles
    (Washington Street becomes Mars Evans City Road)
  • OSIRIS will be on your LEFT at 1511 Mars Evans City Road
  
  
• From the East
  • Beginning at the intersection of Rt.8 and PA-228, Take PA-228 West for 3.9 miles
  • Make a RIGHT onto Mars Valencia Road and continue for .3 miles (Mars Valencia Road becomes Irvine Street)
  • At blinking light, make a RIGHT onto Crowe Avenue/Mars Evans City Road and continue for 4.6 miles
  • OSIRIS will be on your RIGHT at 1511 Mars Evans City Road
  
  
• From the West
  • Beginning at the intersection of Rt.19 and PA-228, Take PA-228 East for 3 miles
  • Make a LEFT onto Myoma Road and continue for 3.5 miles
  • Make a LEFT onto Mars Evans City Road and continue for 2 miles
  • OSIRIS will be on your RIGHT at 1511 Mars Evans City Road
  
  
• From PA Turnpike (I-76)
  • Take Exit #28, keeping RIGHT onto Ramp (US-19/I-79/Pittsburgh/Erie)
  • Stay STRAIGHT and continue on ramp.
  • Follow US-19 N (Perry Highway) At first light, make a RIGHT onto PA-228 (East) and continue for 3 miles
  • Make a LEFT onto Myoma Road and continue for 3.5 miles
  • Make a LEFT onto Mars Evans City Road and continue for 2 miles
  • OSIRIS will be on your RIGHT at 1511 Mars Evans City Road