Filing windows differ by state, coverage limits set a hard ceiling, and the release signs away everything at once. What a careful reader checks before any of it becomes final.
A collision claim has two hard edges and one soft middle. The hard edges are the date the filing window closes and the number printed on the declarations page of whichever policy is paying. The soft middle is everything in between: the negotiation, the medical records, the adjuster's arithmetic about what a jury might do. Most of the attention goes to the middle, because that is where the arguing happens. The edges decide more. A careful reader checks the edges first, then works inward, because no amount of negotiating moves a deadline that has passed or a limit that was never bought.
1. Find out which state's clock is running, and when it started
Statutes of limitation for personal injury are set state by state, and the range across the country is wide enough that assuming a number is a genuine risk. Some states give two years from the date of the collision, others three, a few less. The date the clock starts is a separate question from how long it runs, and in cases involving an injury that was not apparent at the scene, the two can come apart. Check the statute for the state where the collision happened, not the state where the injured person lives, and check whether the vehicle involved changes the answer.
2. Watch for the shorter deadline hiding behind the ordinary one
If the other vehicle belonged to a city, a county, a transit authority or a state agency, a general statute of limitation is not the operative deadline. Claims against government entities usually require a written notice of claim filed within a much shorter window, sometimes measured in months, and missing that notice can end the claim while the ordinary limitation period still has years left on it. The same compression can apply to claims against a public hospital or a school district vehicle. The plate on the back of the other car is worth noticing at the scene.
3. Read the declarations page before deciding what the claim is worth
Liability coverage is written as two numbers: a per person limit and a per accident limit. The first caps what any single injured person can recover from that policy, and the second caps the total across everyone hurt in the same collision. A claim worth more than the per person limit does not become worth less, but the policy stops paying at the number, and what remains has to come from somewhere else or from nobody. That is why the coverage question is answered early, in writing, rather than assumed from the age of the other driver's car.
4. Count the claimants against the per accident number
When three people are hurt and the per accident limit is modest, the ceiling is not one ceiling but a queue. Insurers facing more claims than money sometimes file an interpleader, deposit the limit with a court and let the claimants divide it, which converts a negotiation with an adjuster into a negotiation with strangers. Underinsured motorist coverage on the injured person's own policy is the usual second layer, and its own limits, notice requirements and consent-to-settle clauses are worth reading before anything is signed. So is any umbrella policy in the household.
5. Treat the release as the actual end of the claim
The release is one or two pages and it does more work than everything that came before it. It typically extinguishes claims against the driver, the owner, the insurer and anyone else standing behind them, for injuries known and unknown, arising from that collision, forever. It often includes an indemnity clause making the signer responsible for unpaid medical liens, and health plans, Medicare and Medicaid all have recovery rights that survive the settlement. Confirm the lien numbers before signing, not after the check clears. The National Highway Traffic Safety Administration oversees vehicle and roadway safety; it does not hold anyone's release open.
6. Do not let the negotiation outlast the filing window
Adjusters are not obliged to warn anyone that a limitation period is approaching, and an unfiled claim on the day the statute runs is worth nothing regardless of how promising the correspondence looked the week before. Filing suit stops the clock and does not stop the talking; most cases filed still settle. The practical discipline is to carry the deadline date on a calendar from the beginning, work backward from it, and treat any settlement conversation still open ninety days out as a conversation that needs a filed complaint behind it.
The claim is worth what the coverage allows, within the time the statute permits, and it is over when the release is signed. Those three facts are knowable in the first week and are usually checked in the last.