Speedroo

What was the first speed limit in the US?

12 mphAbout 19.3 km/h · Run

Connecticut set 12 mph (19 km/h) in cities and 15 mph (24 km/h) on country roads in 1901.

That's about 34% of a red kangaroo's top speed of about 35 mph (56 km/h).

12 mph
the Mississippi's source

By speed: the first US speed limit is about 10× faster than the Mississippi's source.

Think you can guess? Play today's Speedroo

Things about as fast

Many real things vary, so we use a typical or official figure. Spotted a mistake? Email [email protected].