The ER doctor may tell you your injuries are real and serious. Your insurance company will take that same chart and ask a different question: can you prove an uninsured driver caused it under Maryland rules?

That feels wrong, but the outcome usually turns on three big factors.

1. Proof the hit-and-run vehicle existed and caused the crash

In Maryland, a missing plate number does not automatically kill a UM claim under your own uninsured motorist coverage. But the insurer will look hard at proof.

After a Frederick-area crash near work zones on I-70, I-270, or U.S. 15, the strongest proof is a police report, witness names, dashcam footage, road-work cameras, photos of debris or damage, and 911 records. If there was physical contact, that usually helps. If there was no contact and you swerved to avoid a vehicle that fled, the insurer often fights harder and demands independent evidence.

2. Whether they can blame you even 1 percent

Maryland uses contributory negligence. If the insurer can pin even 1% fault on you, they will try to deny the claim completely.

That matters a lot in construction season. They may argue you were speeding through a lane shift, ignored a flagger, followed too closely, or changed lanes badly. Even if the other driver vanished, your own carrier will still investigate you like an opposing insurer would.

3. Whether you followed your policy rules and the legal deadline

UM claims are made under your own policy, so they come with notice requirements. Report the crash to your insurer quickly, give basic facts, and preserve every record. Maryland's general lawsuit deadline is usually 3 years from the crash, but insurance notice problems can hurt you much sooner.

Also check your policy's UM/UIM limits. Maryland requires this coverage, but if you only bought the minimum, there may not be much available beyond medical bills. If the driver is found later and only has bare-minimum coverage, your underinsured motorist coverage may become the next fight.