Wildfire in Mariposa County Sparks Evacuations After Crash
• A wildfire, named the Colorado Fire, ignited in Mariposa County, California, on Tuesday, September 1, 2026, following a collision between a cement truck and a tour bus on Highway
• The crash caused the cement truck to overturn, sparking a fast-moving fire that has already burned 250 acres of brush and trees. The fire remains 0% contained as of the latest update. Firefighters are working to control multiple spot fires in steep and rugged terrain, which has made containment efforts challenging. Evacuation orders have been issued for several areas in Mariposa County, and a Temporary Evacuation Point has been set up at New Life Calvary Church to assist displaced residents. No injuries were reported for the tour bus driver, who was the sole occupant of the vehicle at the time of the crash.
Impact & Risks
The wildfire has already scorched 250 acres and remains uncontained, posing a significant threat to nearby communities. Mandatory evacuation orders are in place for several areas in Mariposa County, including zones 546, 548, and 549, while zones 550 and 551 are under evacuation warnings. The steep and rugged terrain is complicating firefighting efforts, and the presence of multiple spot fires increases the risk of further spread. Residents in the affected areas face potential property damage and displacement, while firefighters are working under hazardous conditions to contain the blaze.
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