• @lemmydripzdotz456
    link
    73 days ago

    tl;Dr “They make them higher, because they get a better elevation to let the traffic go faster”

    They don’t explain how that makes traffic faster, though.

    • @[email protected]
      link
      fedilink
      13 days ago

      Maybe the large transport vehicles don’t have to slow as much (in theory) since there’s a longer run up and a less severe kink to make the turn? Purely a guess.