Bridge Strikes & GPS Why is FMCSA concerned about bridge strikes? Why is FMCSA concerned about truck and bus drivers’ use of GPS navigation systems? What is the penalty for failing to comply with a posted route restriction along a roadway? What tips is FMCSA providing for the safe use of GPS navigation systems? What actions will FMCSA take to address the problem of bridge strikes? May a commercial motor vehicle be penalized for failing to comply with a posted route restriction, such as a sign along a roadway? How often do trucks crash into bridges or have other incidents related to the use of navigation systems intended for passenger car drivers?