At least three sections of the Sanibel Causeway were washed away by storm surge from Hurricane Ian, according to video from CNN affiliates WBBH and WPLG, severing the Sanibel and Captiva islands’ only connection to Florida’s mainland.

(SOURCE) https://www.cnn.com/2022/09/29/us/sanibel-causeway-bridge-florida-hurricane-ian/index.html