The Shoulder
The Shoulder
58
quick-mole-094

Can you really tell who's at fault from dashcam footage alone? Need some clarity

So my cousin sent me a clip from her dashcam after she got into a fender-bender last week and honestly I've been staring at it trying to figure out what actually happened. She's convinced the other driver cut her off, but when I watch the video I'm not totally sure.

The clip shows her moving through a pretty busy intersection and there's a car that merges into her lane kind of aggressively from the right. The thing is, my cousin doesn't seem to hit the brakes until basically the moment of impact — like there's almost no reaction time visible on the footage. I love her but I'm wondering if she just didn't see the other car coming.

Her insurance is already making noise about splitting fault, which she's furious about. She asked me to post this here because she doesn't want to just take the adjuster's word for it.

Some questions we're both wondering:

  • Does dashcam footage actually help or hurt in these situations?
  • Can an adjuster use the video against her even though she owns the dashcam?
  • Is reaction time something that gets factored into fault determinations?
  • Should she even be sharing this footage with anyone right now?

Neither of us knows much about how this stuff works. She's not seriously injured, just shaken up and dealing with a banged-up front bumper and some neck stiffness. Any insight from people who've been through something similar would be really appreciated. Thanks in advance.

11replies

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11 replies

  • 20
    cool-otter-113

    Please tell your cousin not to brush off the neck stiffness. I've seen so many people shrug off post-accident soreness and then two weeks later they're in real pain. Soft tissue injuries don't always show up immediately. She should get checked out, even just at an urgent care, and make sure it's documented. Not just for legal reasons — for her own health.

  • 18
    silent-heron-739

    The adjuster saying 'let's split fault' this early in the process is a classic move. They float that out there before a full investigation is done to see if you'll just accept it and go away. Your cousin shouldn't agree to anything or sign anything until she fully understands what that split actually means for her claim and her future premiums.

  • 15
    genuine-lynx-660

    Oh man, I went through almost exactly this — I had dashcam footage from my own car and my adjuster absolutely used it to argue I had time to react and didn't. I didn't even realize they could do that until it was too late. Definitely tell your cousin to be careful about who she hands that video over to and when.

  • 13
    clever-marten-264

    Not legal advice, but a few things worth knowing: dashcam footage can definitely be used by either side, and fault is rarely determined by video alone — road conditions, witness statements, the police report, and sometimes accident reconstruction all factor in. The reaction time question is genuinely interesting legally because it can go either direction depending on how it's framed. If her neck stiffness persists, she should see a doctor and document it sooner rather than later. That part matters more than people realize.

    • 3
      calm-optimist284

      Did you have to escalate, or did they come around after the first ask?

  • 11
    candid-lynx-722

    I don't want to be harsh but — how long is the footage? Does it show what was happening the full 10-15 seconds before the merge? Because a short clip starting right at the collision moment tells a very different story than one showing the full lead-up. Context is everything with this stuff.

    • 4
      curious-walker763

      Curious whether you did this on your own or had help with it.

  • 10
    bold-stoat-774

    Former adjuster here. Yes, adjusters absolutely analyze dashcam footage frame by frame when it's available — and yes, that includes footage the claimant provides. Reaction time, following distance, speed — all of it gets scrutinized. The footage doesn't automatically help just because it came from her camera. If there's any ambiguity in that clip, the company will interpret it in the way that benefits them. That's just how it works. I'm not saying hide evidence — don't do that — but she should understand what she's handing over before she does it.

    • 6
      clever-owl-945

      At least she HAS dashcam footage. Most people in these situations are just arguing he-said-she-said with no evidence at all. Even if the clip is ambiguous, having something concrete to work from is way better than nothing. She's got more to work with than a lot of people do.

    • 4
      tired-passenger660

      Really glad you posted an update — gives the rest of us some hope.

  • 10
    mellow-lynx-460

    From a process standpoint: she should make sure she has a copy of that footage saved somewhere secure and backed up before sharing it with anyone. Once it's out there, it's out there. Also, if there was a police report filed, she should request a copy ASAP — sometimes the officer's notes include observations about the other driver's behavior that can really support or complicate the story the video tells.