University of Missouri - Columbia Institute of Public Policy
Abstract
In 1984, New York became the first state to enact a mandatory seat belt law; since then, the District of Columbia and every state except New Hampshire have adopted similar laws. Of the 49 states with seat belt laws, eight states originally included primary enforcement provisions in seat belt laws, which allow police to stop a driver solely on the basis of not wearing a seat belt. In
1993, California upgraded their secondary seatbelt enforcement provision to a primary law. Since then, 12 more states and the District of Columbia have strengthened their belt laws by making them primary enforcement
laws. Missouri continues to permit only secondary enforcement and allows a minimal 10fine.In2002,Missouriranked35thinthenationinbeltuserate,andthefatalityrateper100,000personswas21.6inMissouriversus14.6forthenationalaverageand7.18inthesafeststate.Further,accordingtotheNationalHighwayTrafficSafetyAdministration,theeconomiccostofmotorvehiclecrashesinMissouriwas4.7 billion in 2000. A 2004 study commissioned by the National Safety Council shows Missouri could save at least $103 million dollars over the next ten years in Medicaid costs once a primary enforcement seat belt law was adopted