You searched for: Place Jennings Environ. Ed Center, Jenning's Prairie. 175 degrees & 1 mile from intersection of PA Rt 8 with Slippery Rock-Brady township line, Brady Township. Remove constraint Place: Jennings Environ. Ed Center, Jenning's Prairie. 175 degrees & 1 mile from intersection of PA Rt 8 with Slippery Rock-Brady township line, Brady Township.