A two car crash cut power to the traffic lights at the intersection of Jolly and Cedar in Lansing overnight.
The traffic lights were repaired by early Wednesday morning.
Police say a driver heading north on Cedar Street ran a red light, hitting a car going west on Jolly Road.
The car going north hit a signal light switch, which cut power to the light.
Both drivers were taken to a local hospital. There conditions are unknown.
Officers say alcohol may have played a factor in the crash.