If you’re in a car accident on a busy highway in San Antonio, move your vehicle to the shoulder if it’s safe to do so to avoid further collisions. Call 911 to report the accident and request medical assistance if needed. Take photos of the scene, including traffic conditions, vehicle damage, and any visible injuries. Exchange contact and insurance details with the other driver, and gather witness information. Contact a San Antonio car accident attorney to help you navigate your claim and protect your rights.