Other driver passed illegally on a curve, I swerved and crashed — am I actually at fault here?

This is almost exactly what happened to my brother-in-law two years ago. Hit-and-run, he was the only car on the report, and his insurance initially treated him like he just drove off the road for no reason. The witness statement ended up being everything — like it completely changed the direction of the claim. Don't let that woman's contact info get buried in your phone. Get a written statement from her ASAP while it's still fresh in her mind.

Your insurer has zero financial incentive to find a phantom driver. If it stays a single-car accident, they pay out (or don't) and move on. If there's an at-fault third party, suddenly things get more complicated for them. I'd be very careful about how much you volunteer to your own adjuster right now — every detail you give them can be used to limit your payout. Get that witness locked down before you say much more.

A few practical things worth knowing: first, you can formally request that the accident report be amended if there's witness evidence supporting a different account — it's not easy but it's possible. Second, if your state has an uninsured/hit-and-run motorist provision (most do), that's the coverage path here even without identifying the other driver. Third, the witness statement matters a lot more than people think, but it needs to be documented properly — ideally in writing with a date and signature. You don't need a lawyer to take those first steps, but it helps to know what you're building toward.

Not legal advice, but this scenario — hit-and-run with a witness — is actually a recognized claim path in most states through uninsured motorist coverage. The witness corroboration piece is often required for those claims to move forward, so the fact that you have someone willing to talk is genuinely significant. The police report being incomplete doesn't automatically close the door. Would be worth a free consult with a PI attorney just to understand your options before you accept anything from your insurer.

Please also don't ignore your body in the middle of all this. Adrenaline after an accident can mask pain for days — I've seen patients come in a week later with soft tissue injuries they swore they didn't have right after the crash. If anything feels off, even vaguely, go get checked out and make sure it's documented. That paper trail matters if anything develops later.

Three things. One: call that witness today, not tomorrow. Two: drive that road and look for any cameras — gas stations, farm equipment dealers, anything. Three: do not sign or agree to anything with your insurance company until you know whether you have a hit-and-run UM claim. You could be leaving real money on the table by letting this get closed as a simple single-car accident.

I'm not doubting you, but I want to ask — did anyone else see the other vehicle besides the woman who stopped? And do you have any idea of the make, color, anything? Because UM claims with zero description of the other vehicle can be really hard to move forward even with a witness. The witness saw the pass happen but can she describe the car at all? That detail might matter more than people are letting on.

I'm so sorry this happened to you. It's genuinely infuriating that someone put you in danger, drove away, and now the paperwork acts like they never existed. You did nothing wrong here. Please reach out to that witness before too much more time passes — people's memories and willingness to help fade fast, and from everything you've described she's basically your lifeline right now. Rooting for you.