Transportation Planning in Orange County is guided by federal and state laws that requires it be done following the 3C process - Continuing, Cooperative, and Comprehensive – with local, regional, state, and federal agencies. This planning process includes the development of a State Transportation Improvement Program (STIP) with Metropolitan Planning Organizations (MPO) within the County's metropolitan areas and the Rural Planning Organization (RPO) within its rural areas.

Regional and State Plans

Local Plans

Policies and Programs