Carriage Crossing Animal Hospital Is Located In Carriage Crossing Plaza At 105 Oak Park Drive In Waterloo, On. Carriage Crossing Plaza Is A Sunny Red And Yellow Brick Plaza To The East Of Rim Park-Manulife Financial Sportsplex (We'Re Right Beside The Astroturf). Our Unit Is The Middle One And Our Entrance Is Accessed From The Parking Lot. more... See more text