This visualization provides an interactive summary of major state transportation funding and financing legislation enacted into law from January 1, 2008, to March 1, 2018. TTI researchers obtained data from the National Conference of State Legislatures Transportation Funding Database, the AASHTO Transportation Finance Clearinghouse, and through independent research. Any choices selected on the map automatically adjust the table output below. If you have questions, please contact Brianne Glover at [email protected].