Not all roadways were created equal, and neither were their speed limits. There are two key factors in setting a speed limit: Age and geometry.

Detroit will install 312 new speed humps this year on residential streets throughout the city, officials announced Wednesday. Why it matters: Detroit has added more than 10,000 speed humps since 2016 ...

DETROIT – Detroit is expanding its traffic-calming efforts with a new list of streets slated for speed humps in 2026, responding to ongoing complaints from neighbors about speeding and reckless ...

Detroit plans to install 312 new speed humps in 2026 as part of its ongoing efforts to address speeding and improve safety on residential streets, bringing the total since 2016 to over 11,400 citywide ...