Two closely spaced speed bumps in Fresno, California, are launching vehicles into the air as drivers pass over them [1].

The situation highlights a failure in urban infrastructure planning where traffic calming measures may actually create new safety hazards for motorists [1].

According to documentation from the YouTube channel Speed Bump Olympics, the phenomenon has persisted for four years [1]. The channel has captured 100 videos showing cars becoming airborne due to the specific placement of the bumps [1].

The issue stems from two speed bumps [1] positioned too closely together. This configuration creates a ramp effect that can lift vehicles off the pavement depending on the speed of approach [2].

Despite the volume of visual evidence and the length of time the bumps have remained in place, the city has not modified or removed the structures [2]. The continued existence of the bumps has turned the local street into a point of interest for automotive enthusiasts and social media creators [1].

Local drivers continue to navigate the area, though the repeated impact of launching a vehicle can cause significant wear on a car's suspension and chassis [2]. The lack of municipal intervention suggests a gap between public reporting via social media and city maintenance priorities [1].

The phenomenon has been documented over the past four years.

This incident illustrates the potential for 'engineered' safety features to produce unintended physical consequences when installation standards are ignored. The fact that a viral social media trend documented the hazard for four years without a city response suggests a disconnect in how municipal governments monitor and react to infrastructure failures reported through non-traditional channels.