Unless otherwise posted, what is the speed limit in a residential (urban) area?

In a residential or urban area, the typical speed limit is set at 30 mph unless otherwise indicated by signs. This speed limit aims to balance the need for vehicular traffic flow with the safety of pedestrians and cyclists commonly found in these areas. The 30 mph limit allows drivers to maintain a reasonable speed while being more aware of their surroundings and able to react to potential hazards such as children playing, parked cars, or other pedestrians.

Setting the speed limit at this level is a standard practice in many jurisdictions to promote safety without overly restricting traffic movement. Higher speed limits could increase the risk of accidents and reduce reaction times significantly, while lower limits may contribute to unnecessary congestion. Always paying close attention to local signage is essential, as speed limits can be adjusted based on specific conditions or community needs.