It’s a hump. It’s a bump. It’s a speed kidney.
Boulder's anti-speeding devices do a good job at slowing drivers down, but problems persist on bigger, busier streets
![](https://boulderbeat.news/wp-content/uploads/2022/03/speed-kidney-combo-260x200.png)
Boulder's anti-speeding devices do a good job at slowing drivers down, but problems persist on bigger, busier streets