- Year Adopted: 1981
- Year Closed: 2020
- Supervisorial Districts: 3 & 5
- Cities covered by Plano Trabuco Road Fee Program: Rancho Santa Margarita
Program Description
Construct Santa Margarita Parkway (Portola Parkway), Alicia Parkway and the Santa Margarita Parkway (Portola Parkway) Bridge.
View the Plano Trabuco AOB Map picture_as_pdf
