Why were those jarring 'rumble strips' on the edges of highways originally invented in the 1950s?
Why were those jarring 'rumble strips' on the edges of highways originally invented in the 1950s?

Keep exploring facts in this topic.
Transport →Why were those jarring 'rumble strips' on the edges of highways originally invented in the 1950s?

Keep exploring facts in this topic.
Transport →Keep discovering with Stacky. Interesting facts in an app that is always within reach.

How do urban planners predictably lower the rate of deadly car crashes in busy residential neighborhoods?
Discover more
Bridges don't just rest on concrete pillars; they sit on giant black erasers. Thick rubber isolation bearings are shoved between the road deck and the support…
Discover more
Instead of waiting for a light to turn green, you are forced into an endless circular ballet of yielding. By making everyone flow in the exact same…
Discover more
What incredibly simple, chaotic change completely eliminated severe car crashes on a notoriously dangerous Dutch intersection?
Discover more
It’s a deceptively simple invention: carve a series of loud, violently bumpy corrugations into the asphalt on the edge of the highway. When an exhausted truck…
Discover more
Most of the entire planet is still completely reliant on traveling purely through loose dust. Paved infrastructure is a laughable luxury in vast unmapped…
Discover more