Hayward, CA (July 22, 2026) – A three-vehicle wreck blocked lanes of eastbound I-580 near Golf Links Road in Hayward on Tuesday, July 21, according to dispatch logs. Reports described a gold Tesla Model X and a dark-colored SUV involved, along with a gray sedan and a gray Toyota RAV4 nearby.
One person reported chest pain, and smoke was seen coming from a vehicle, according to radio traffic. Airbags deployed in at least one vehicle, and a tow was requested to help clear the roadway. The extent of any injuries was not confirmed at the time of this report.
We hope everyone involved is doing okay.
Why Does Smoke Sometimes Appear After a Crash Without an Actual Fire?
Smoke reported at a crash scene doesn’t always mean a vehicle is burning. Overheated components, such as a damaged engine part or friction from metal dragging on pavement, can produce visible smoke even when there’s no open flame.
Airbag deployment can also create a brief puff of fine powder and smoke-like residue, which is sometimes mistaken for a fire starting inside the cabin. This residue typically clears within moments and isn’t dangerous on its own.
Even so, crews treat any report of smoke seriously until they can confirm what’s causing it. Because a damaged vehicle can develop an actual fire from a cracked fuel line or an electrical short, checking quickly is the safest approach rather than assuming the smoke is harmless.