Stay safe and call 911. Seek medical care immediately. Document the scene with...

https://edwinxrml916.lucialpiazzale.com/what-if-my-car-accident-happened-on-a-busy-texas-highway

Stay safe and call 911. Seek medical care immediately. Document the scene with photos and grab witness info. Get a police report, but avoid discussing fault at the scene. Don't give recorded statements to the other insurance company just yet