Motor vehicle insurance is invalid in Mexico if the driver is found to be under the influence of alcohol or drugs. Regardless of whether you have insurance, if you are involved in an accident, you will be taken into police custody until it can be determined who is liable and whether you have the ability to pay any judgment. If you do not have Mexican liability insurance, you are almost certain to spend some time in jail until all parties are satisfied that responsibility has been assigned and adequate financial satisfaction received. There may also be criminal liability assigned if the injuries or damages are serious. Driving in Mexico Avoid excessive speed, and, if at all possible, do not drive at night.
Loose livestock can appear at any time.
Construction sites or stranded vehicles are often unmarked by flares or other warning signals. Sometimes cars have only one headlight. Many cars lack brake lights. Bicycles seldom have lights or reflectors. This makes for very dangerous driving conditions at night.