Updated March 27, 2024 Drugged Driving | Marijuana-Impaired Driving With increased interest in marijuana-impaired driving we've created this 50-state map that shows marijuana impaired driving and state marijuana laws. Transportation Map
Updated March 27, 2024 State School Bus Stop-Arm Camera Laws A growing number of states are attempting to catch and punish motorists who pass stopped school buses by allowing cameras to be placed on the outside of the bus to record such illegal passing. Transportation Table
Updated March 27, 2024 School Bus Safety Every year, school buses transport more than 25 million children to and from school, according to the American School Bus Council. Transportation Map
Updated March 27, 2024 Drunken Driving It is illegal in forty-nine states, the District of Columbia and Puerto Rico to drive with blood alcohol content (BAC) level of 0.08 or higher. Some states have different legal limits for certain classes of drivers like minors and/or commercial drivers Transportation
Updated March 22, 2024 Recent Legislative Actions Likely to Change Gas Taxes Since 2013, 33 states and the District of Columbia have enacted legislation to increase gas taxes. Page includes summaries of the bills and links to bill information. Transportation Table
Updated March 21, 2024 Road to Reform: State Approaches to Addressing Debt-Based Driver’s License Suspensions Policymakers are addressing unintended consequences of debt-based driver’s license suspension. Civil and Criminal Justice Transportation
Updated March 20, 2024 Autonomous Vehicles Legislation Database This database covers topics related to autonomous vehicles, including definitions, licensing and registration, operation requirements, inspections, testing and more. It includes all introduced legislation from 2017 to the present and is updated monthly as legislation is identified by NCSL staff. Transportation Database
Updated March 20, 2024 Traffic Safety State Bill Tracking NCSL works in cooperation with the National Highway Traffic Safety Administration to bring you up to date, real-time information about traffic safety bills that have been introduced in the 50 states and the District of Columbia. Transportation Database Graphic Table
Updated March 20, 2024 Transportation Funding and Finance Legislation Database This database tracks state legislation related to transportation funding and financing. It includes all introduced legislation from 2013 to the present and is updated monthly as legislation is identified by NCSL staff. Transportation Database
Updated March 14, 2024 State Ignition Interlock Laws In December 2013, the National Highway Traffic Safety Administrations released model guidelines for states encouraging them to adopt ignition interlock for first-time convicted drunk drivers. Transportation Table
Updated March 06, 2024 Daylight Saving Time | State Legislation State legislatures have considered at least 450 bills and resolutions in recent years to establish year-round daylight saving time as soon as federal law allows it. Transportation Map Table
Updated February 14, 2024 2023 Key Enacted 911 Legislation The legislation listed below includes key 2023 enactments related to the 911 system, such as administration, fees and funding, 911 telecommunicator reclassification and Next Generation 911. Transportation Map