A semi break fire on the I-5 near Grapevine Road has caused traffic northbound traveling from the Los Angeles area up toward Bakersfield.

The accident happened around 2 p.m. Friday afternoon.

According to a survey by TripAdvisor, nearly a third of Labor Day travelers will leave Friday for their holidays, with 60% driving.

Labor Day weekend is one of the top 10 worst travel days, according to USA Today.