VALLEJO (CBS SF/BCN) — Westbound lanes of I-80 have reopened Tuesday evening after a vegetation fire sparked by a burning vehicle spread to vegetation at the American Canyon Road off-ramp in Vallejo, according to authorities.

The California Highway Patrol issued a sig alert for two lanes closed on the freeway about two hours earlier.

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Embers from the initial fire, which was first reported about 5:30 p.m., spread to other areas by the freeway and flames got close to power lines, according to the CHP.

As of 6:12 p.m., CHP reported the severe traffic alert was still in place with the right lanes of westbound I-80 blocked.

Units from Cal Fire and area departments have responded to the scene.

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While no update has been given on the status of the fire, CHP announced that all lanes had reopened as of around 7:40 p.m.