SAN DIEGO (KGTV)--A fire shut down a lane of eastbound State Route 52 east of Santo Road Thursday morning, San Diego Fire-Rescue Department said.
A catalytic converter is believed to have sparked the blaze, fire officials said, adding that crews stopped the fire's forward rate of spread at two acres.
All lanes of Sr-52 were reopened to motorists just after 12:30 p.m.
Additional units, including air support, were requested as well as a fire investigator.
This story is developing. Stay with 10News for more information as it becomes available.
Sandy Coronilla is a KGTV digital producer. Follow her @10NewsSandy