On 4/29/22 @ 215 pm whilst deselorating for an off ramp from I-57 in Mattoon IL to enter onto RTE 16. The car made a huge search and a loud knocking near could be heard from the engine compartment. The cabin began to have smoke enter from the air vents. No warning lights where illuminated on the driver's control panel. The noise stopped and the car resumed it regular forward motion. Yet large amounts of smoke could be seen coming from the rear of the car. A min or two later the car smoke got more intense and the cabin and all the drivers warning light illuminated. The car stalled and engine and steering and breaks failed to function. The car coasted to a bit and then had to be pushed off the the busy highway. A security guard from the hospital has seen the smoke coming from the car and when I opened the lock on the hood a huge cloud of smoke rose up he yelled for me to get out of the car as it was going to catch fire. I exited the car and stepped way back from it as he told me to do. He got the smoke to stop. And then looked at the cars engine compartment and said this smells very bad. He pulled the oil dip stick to check it and it smelled of gasoline. He said not to stay in the car but to await the tow truck on a lawn many feet away as he was worried it might catch fire again. The car was towed at my expence ($282.00) to a mechanic who looked at it an said we got very lucky had it not been for that officer the whole car would have caught fire. He stated the engine i