Caltrans is carrying out routine maintenance on Highway 99 and Highway 180 in Fresno this week, prompting temporary closures of several ramps and lanes through Friday, Jan. 9. The work, focused on pavement repairs and tree trimming, is scheduled during daytime work hours and is intended to improve safety and the condition of heavily used road surfaces.

Among the specific closures in effect on Wednesday, Jan. 7, are the northbound Highway 99 on-ramp at Cesar Chavez Boulevard and a connector ramp from Golden State Boulevard to northbound Highway 99. Motorists encountering work zones should expect reduced access at those locations during the hours crews are operating. Additional lane and ramp restrictions on Highway 180 and other segments of Highway 99 will take place across the Jan. 7–9 maintenance window as crews complete the planned repairs and trimming.

The closures are likely to have ripple effects across Fresno County during morning and afternoon commutes. Highway 99 is a principal north-south artery for the Central Valley, carrying commuter traffic as well as agricultural and commercial freight headed to distribution centers and ports. Slower speeds, lane shifts and temporary on-ramp closures can add travel time and complicate schedules for delivery vehicles, school buses and commuters who rely on these corridors.

Drivers are being urged to allow extra travel time, watch for workers and signage in and around work zones, and use alternate routes as needed. Local residents may find surface streets and parallel roads more congested while crews are working, and businesses near the affected ramps could see short-term changes in customer access. Emergency responders and transit providers have contingency plans for route changes, but individuals should plan ahead for potential delays.

Routine maintenance such as pavement repair and tree trimming is a regular responsibility of Caltrans and local agencies to preserve roadway integrity and reduce longer-term repair costs. While the temporary disruptions are inconvenient, the work aims to enhance safety for motorists, cyclists and roadway crews and to sustain the infrastructure that supports Fresno County’s economy.

Motorists should follow posted detour signs and check Caltrans travel advisories before driving through affected areas. Planning travel outside peak work hours where possible will help reduce delays and improve safety for crews completing the maintenance.