Ala. Code § 41-23-8

The Traffic Safety Trust Fund is established as a separate fund in the State Treasury. Upon appropriation by the Legislature, the fund shall be used for traffic safety purposes and programmed along with federal funds that are received for the same purposes by the staff of the Traffic Safety Section of the Alabama Department of Economic and Community Affairs. Unexpended or unencumbered sums remaining in the fund at the end of the fiscal year shall remain in the fund and be brought forward to the next fiscal year.