A single federal document dictates what nearly every American street looks like–and federal regulators recently updated it for the first time since 2009. The Manual on Uniform Traffic Control Devices (MUTCD) governs all road markings, speed limits, stop signs, and traffic signals nationwide. With infrequent updates and nominal changes over the decades, the document has…| NACTO
NACTO’s guidance gives practitioners the specific methods—at the level of an entire city or a single street—needed to set safe speed limits on streets.| National Association of City Transportation Officials