The speed limit alert on Uber is an optional safety feature designed to help drivers maintain a safe and legal velocity while on a trip. In the Uber Driver app, a speedometer is displayed alongside the current road's posted speed limit; if the driver exceeds this limit, the interface changes color—typically to red—as a visual warning. In 2026, Uber utilizes "contextual speeding" data, which compares the driver's speed not just to the posted sign, but also to the general flow of traffic. This prevents nuisance alerts in areas where the GPS data might be outdated. Drivers can customize these alerts to trigger exactly at the limit or at a specific threshold (e.g., 5 mph over). While passengers generally do not see this specific interface, the data is logged. Frequent or extreme speeding alerts can lead to "safety flags" on a driver's profile, and in some jurisdictions, Uber may send automated coaching messages to encourage smoother driving for the comfort and safety of the rider.