Join the future of transportation with the Fairfax County Department of Transportation! Since 1977, the Fairfax County Department of Transportation (FCDOT) has been at the forefront of transforming our community. We are committed to enhancing mobility, safety, and the quality of life for residents, businesses, and visitors. Our mission is to plan, coordinate, fund, implement, and sustain a cutting-edge multimodal transportation system that meets the dynamic needs of Fairfax County.