Suicide Bridge is a bridge in Springfield.
When Homer can't find his family, and he thinks Marge is cheating on him, he goes to it to commit suicide. He sees Patty and Selma and they would be happy for him to jump he decides not to but then they push him off. After having his life flash before his eyes, and finding out Marge didn't cheat on him he lands on his surprise birthday party's moon bounce. The bridge is dedicated to Chester L. Suicide.