A three-car chain reaction at a Dover merge usually turns into two fights at once: who caused it, and whether you're really hurt.

If you were hit in that mess near the Spaulding Turnpike ramps, the Route 16 merge, or one of those ugly bottlenecks where traffic stacks up and then suddenly lurches forward, here's what actually happens next.

First, the insurers sort out the rear-end domino effect

In New Hampshire, this is an at-fault insurance state. That means somebody's liability coverage is supposed to pay for the damage.

But New Hampshire also doesn't require every driver to carry auto insurance. That's one of the state's weird realities. So before anybody talks money, the adjusters are trying to figure out who had coverage, how many impacts happened, and in what order.

In a three-car merge crash, that matters a lot.

If Car A slows at the merge, Car B taps Car A, and then Car C slams into Car B and shoves it forward again, there may be two separate impacts with two separate injury arguments. The insurer for the last driver will often try to pin most of the damage on the first bump. The middle car's insurer may say their driver was pushed and shouldn't take the blame for all of it.

This is where New Hampshire's modified comparative fault rule shows up. If they can stick you with 51% or more of the blame, you're out. If you're under that, your recovery gets reduced by your share of fault.

At a merge, insurers love saying you stopped short, merged badly, hesitated, or failed to keep moving with traffic. They're counting on confusion.

Then they go after the medical record gap

Here's the ugly part: the ER discharge.

If Wentworth-Douglass checked you, ruled out the obvious disaster, and sent you home, the insurer will use that like a club. They'll say the injury couldn't have been serious because the emergency room didn't admit you.

That argument is bullshit, but it works on a lot of claims.

ERs are built to rule out immediate emergencies. They're not there to fully diagnose every soft-tissue neck injury, disc problem, concussion issue, or nerve symptom that gets worse 48 hours later. And after a chain reaction crash, adrenaline hides a lot.

So the next step is not arguing with the adjuster on the phone. It's building the timeline the insurer wishes didn't exist.

You need the records to show what happened in order:

• crash
• ER visit and discharge
• symptoms getting worse over the next few days
• follow-up with your regular doctor, urgent care, orthopedics, neurology, or physical therapy
• imaging or specialist referrals that explain why the ER didn't catch the full picture

For a remote software engineer in Dover, this gets messy in a different way than it would for somebody doing warehouse work in Newington or Rochester. You're not lifting freight, so the insurer will argue you can still work from home and aren't really losing anything. But neck injuries, headaches, arm numbness, and screen intolerance can wreck coding, meetings, and concentration just as effectively as a back injury wrecks a physical job.

Expect the adjuster to ask for a recorded statement early

They want it before the treatment picture settles.

Why? Because right after the crash, most people say some version of "I'm sore, but okay." Then three days later they can't turn their head, their hand is tingling, and sitting at a laptop for six hours feels impossible.

The adjuster doesn't give a damn about that normal progression. They want the first version locked in.

In a merge crash, they'll also press you on speed, lane position, following distance, and whether spring road conditions played a role. Around Dover in March, you've got wet pavement, leftover frost heaves, and mornings that still throw black ice into the mix. None of that automatically excuses the driver behind you, but insurers will try anything that muddies fault.

Your claim usually stalls until your treatment story makes sense

That's the part nobody warns you about.

You don't get a fair number just because the crash happened and the ER bill exists. The insurer waits to see whether this turns into a short-lived strain or a documented injury with lasting limits.

So what actually happens next is pretty predictable. Property damage gets handled first. Bodily injury lingers. The insurer collects the police report, vehicle photos, medical records, and billing. Then they compare your first ER notes against every later complaint looking for "inconsistency."

If your later records are clear, specific, and close in time to the crash, your case gets stronger.

If you wait weeks because you hoped it would go away, they say the merge crash in Dover wasn't the real cause.

New Hampshire gives you three years to file a personal injury lawsuit, which sounds like plenty of time. It is not. In a chain reaction case, evidence gets slippery fast, especially when one driver may be uninsured and another insurer is trying to dump fault on everybody else. The whole fight usually comes down to impact order, early documentation, and whether your later treatment looks like a real progression instead of an afterthought.