Skip to main content

Refine Results
































Through



















Filter by: Transportation

Showing 1 to 12 of 79

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.
Table

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.
Database

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.
Database
Graphic
Table

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.
Map

Variable Rate Gas Taxes

In many states, gas tax revenues are not keeping up with the transportation funding needs of the state. The weaknesses of a per-gallon gas tax are well understood—as vehicles become more efficient, they require less gasoline per mile. At the same time, younger generations are driving less than previous ones. States are also feeling a pinch from rising costs for transportation projects. The Congressional Budget Office reports that even as nominal spending on infrastructure has risen 44% since 200
Table

Drugs Appear to Be a Factor in Rising Impaired Driving Crashes

With an increasing number of drivers in fatal crashes testing positive for two or more drugs, states are exploring roadside oral fluid testing and tougher laws on ignition interlocks and child support payments if an impaired driver kills a parent in a wreck.

State Legislatures News