One highway worker put it so well after observing a recent collision between a tractor trailer and a crash-impact vehicle:
@SenJohnThune @NHTSAgov @SenateCommerce @Transport https://t.co/IbnVMZGKVy "'It served its purpose. It worked as it was designed. It saved a life,' one highway worker said, referring to the crash-impact vehicle." My point exactly. #STOPunderrides @durso_lois
— Marianne Karth (@MaryandAnnaLeah) July 23, 2018