The California High-Speed Rail Authority announced on May 23, 2025 the completion of another high-speed rail grade separation in Fresno County. Central Avenue is now open to traffic and is the fourth high-speed rail structure to be completed this year. Construction began in 2023 at the Central Avenue Grade Separation, which was built by contractor Tutor Perini/Zachry/Parsons (TPZP). Located in south Fresno between Maple and Cedar avenues, the overpass eliminated the at-grade railroad crossing and will now take traffic and pedestrians over the BNSF railroad and future high-speed rail tracks.
The Central Avenue Grade Separation spans 432 feet long, more than 42 feet wide, and is designed for two-lane traffic and pedestrian access. The overcrossing is comprised of 20 pre-cast concrete girders, 3,700 cubic yards of concrete, and 820,000 pounds of reinforced steel.