There are a lot of manhole covers on the first section of my drive to work, and I commknly see people swerving all over the road just so their tires won’t touch them, even jeeps. Why?

  • THE_GR8_MIKE@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    7 months ago

    Because I drive the same way every day. I know which ones to avoid and which ones are fine. I also have to pay to do maintenance on my car. If I can move the steering wheel a few inches for certain covers rather than spend a weekend replacing suspension, I’ll do that.

  • roofuskit@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    7 months ago

    My favorite people are those who drive giant SUVs with huge tires lifted way off the ground who do this and also slow down to 2MPH to go over train tracks.

    • CompactFlax@discuss.tchncs.de
      link
      fedilink
      English
      arrow-up
      0
      ·
      7 months ago

      Huge tyres? Or huge rims.

      Skinny tires on huge rims and a lift kit will self destruct pretty quickly. Pavement princess trucks are considerably less capable, ironically.

      • roofuskit@lemmy.world
        link
        fedilink
        English
        arrow-up
        0
        ·
        7 months ago

        Huge tires, not rims. I get the big rim idiots babying their purchases. I’m talking about regular SUV tires.

      • AA5B@lemmy.world
        link
        fedilink
        arrow-up
        0
        ·
        7 months ago

        No. Slowing may make the bump feel worse to you )unless you do it right) while still being less strain on your suspension

        • village604@adultswim.fan
          link
          fedilink
          English
          arrow-up
          0
          ·
          7 months ago

          No, you want your suspension to compress. That’s it’s job. But you want it to start compressing as it’s hitting the bump so it drops down on the other side instead of the whole car dipping.

          And I’m not talking about going over it at 50mph. A lot of speed bumps will have a suggested speed posted near or are designed for the posted speed limit. And I’m talking about the people who are basically idling over the bump.

    • VitoRobles@lemmy.today
      link
      fedilink
      English
      arrow-up
      0
      ·
      7 months ago

      When I was a kid, I biked on a manhole cover. Right after I passed it, the manhole cover collapsed into the street.

      That Final Destination fear never left me.

  • ilillilillilillililli@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    7 months ago

    Your tire usually drops into them and this shortens the lifespan of struts, ball joints, sway bar links, control arm bushings, and potentially throws off your alignment.

  • Ephera@lemmy.ml
    link
    fedilink
    English
    arrow-up
    0
    ·
    7 months ago

    I would try to avoid driving over them when safely possible, because they make an annoying noise, which I wanted to spare folks living nearby from. ¯\_(ツ)_/¯

  • GreatWhiteBuffalo41@slrpnk.net
    link
    fedilink
    English
    arrow-up
    0
    ·
    7 months ago

    As someone who opens them regularly, because so many of the chimneys are collapsing and I regularly wonder how some haven’t caved in yet.

      • toynbee@lemmy.world
        link
        fedilink
        arrow-up
        0
        ·
        7 months ago

        Maybe you and they are on opposite sides of the world so, when the chimneys sink on their side, the counterparts on your side are pushed out.

    • BurgerBaron@piefed.social
      link
      fedilink
      English
      arrow-up
      0
      ·
      edit-2
      7 months ago

      I’ve witnessed a failure like this once but it took a sunken brick crosswalk where we get frost heave into a U-shape with a flat manhole cover in the middle of one lane to get driven over for a couple years until one day the lip under the cover was so busted up it flipped the lid right out when my mom drove over it lol.

      • GreatWhiteBuffalo41@slrpnk.net
        link
        fedilink
        English
        arrow-up
        0
        ·
        7 months ago

        I was in Oklahoma one time and I opened a lid on a road and the whole lid fell in because the frame broke as I opened it. City was just kinda like “yeah that happens” and I’m like wtf do you mean that happens?!?! Their system was very very fucked though lol

  • AA5B@lemmy.world
    link
    fedilink
    arrow-up
    0
    ·
    edit-2
    7 months ago

    After freezing temperatures, construction, and deferred maintenance, manhole covers can be a damaging obstruction

    My car is only two years old, and the one time it needed work …. I hit one of the smaller pieces of road infrastructure - a gas valve maybe. But the pavement was broken up around it so it was a deep hole with a sharp metal edge. It destroyed my tire, a damn expensive tire

    Edit to add: for my older car I just had to spend $1,500 replacing a control arm and ball joint. While there’s no way to identify a specific cause, trying to avoid obstructions is a possibility I can control

  • The_Almighty_Walrus@lemmy.world
    link
    fedilink
    arrow-up
    0
    ·
    7 months ago

    Around me, they’re either 2 inches below the road surface, so a giant pothole, or 2 inches above the road surface, so a giant speed bump.

  • CompactFlax@discuss.tchncs.de
    link
    fedilink
    English
    arrow-up
    0
    ·
    7 months ago

    The forces on your suspension can be tremendous. Repeated impacts cause faster wear. Large impacts can cause immediate damage and/or loss of control. The popularity of large wheels means the capacity of the tyres to absorb an impact is reduced, and even with larger sidewalks, tyres can be damaged by impacting a sharp edge. A single OEM rim can cost over $1000; a suspension repair is probably in the same cost range. At this time of year in frosty countries with failing infrastructure, manholes aren’t typically even close to level with the road surface and may be a significant road hazard.

    Jeeps have the handling characteristics of a jeep, and hitting bumps in them is uncomfortable. “Off road capabilities” is not the same as Baja.