A man killed in a collision on U.S. Highway 101 near San Francisco International Airport early Monday has been identified as Jim Harding, 64, according to the San Mateo County coroner’s office.

Harding, whose place of residence is not known, was struck just after 1 a.m. on northbound Highway 101 just north of the SFO off-ramp, according to the California Highway Patrol.

The incident closed three lanes on the freeway for several hours, according to the CHP.