1. (1)(a) The commission will set tolls at a rate designed to keep traffic freely flowing in each payment zone.

   1. (b) The department will calculate the optimal toll rate for each payment zone and create a schedule of optimal toll rates.

2. (2)(a) The department will submit a methodology for determining the optimal toll rates to the commission for approval.

   1. (b) The department will review the schedule of optimal toll rates as often as necessary to maintain the optimal traffic flow in each payment zone, but at least every 6 months.
   2. (c) The department will post the toll rates methodology on its website.
   3. (d) The toll rate in effect shall be posted on variable message signs at each payment zone.
3. (3) The maximum toll rate is $4 per payment zone.
4. (4) Toll rates for roads that are subject to a tollway development agreement shall be set in the tollway development agreement.

KEY: transportation, tolls, high-occupancy toll lanes, tollways

Date of Last Change: March 16, 2026

Notice of Continuation: March 21, 2026

Authorizing, and Implemented or Interpreted Law: 72-2-120; 72-6-118