What should you do if your car is sinking underwater? The Baltimore Bridge collapsed this week, and many cars were submerged underwater. That’s why it’s important to discuss survival tips if your car is sinking underwater. Tips for escaping a car sinking underwater:1. Stay calmPanicking in a sinking car is understandable, but it can cloud your judgement and cost you precious time. Research shows a submerged car can float for 30 seconds or more. Staying calm allows you to make clear decisions and take advantage of this critical window. Your priority is getting yourself and everyone out of the c…