By Mary O’KEEFE

Once again traffic on the Foothill Freeway (210) westbound just west of Angeles Crest Highway has been affected due to a big rig fire. Lane One remains open; California Highway Patrol has closed down all other lanes and expects the SIG Alert to last for several more hours with an estimated opening of all lanes by 11 a.m.

The fire was reported at 3:02 a.m. this morning, according to CHP.