A neighbor where I used to live, had a similar situation where the cars kept going when the road didn't, and they ended up in his garage.
After having his garage rebuilt several times, he made a raised box, framed with railroad ties 4 rows high, filled it with dirt, and landscaping.
No vehicle ever made it past that, and it had the ability to decelerate the crashing vehicles, kind of like a race track safer barrier.
After having his garage rebuilt several times, he made a raised box, framed with railroad ties 4 rows high, filled it with dirt, and landscaping.
No vehicle ever made it past that, and it had the ability to decelerate the crashing vehicles, kind of like a race track safer barrier.