UPDATE: All lanes have reopened.
VACAVILLE -- Interstate-80 at Cherry Glen Road in Vacaville is closed in both directions, according to CHP.
The road closure was prompted by a two-vehicle, non-injury crash.
CHP said a "work truck" caught fire, possibly because of an acetylene tank.
Authorities said no injuries have been reported.
There is currently no estimated time of reopening.
Stay with FOX40 for updates on this incident.