SAN DIEGO (FOX 5/KUSI) — California Highway Patrol is investigating after a wrong-way driver on Interstate 5 caused a fiery crash near Torrey Pines Monday night. The crash was reported around 8:30 p.m. just after the freeway's interchange with State Route 56. According to CHP logs, a driver traveling the wrong way in the southbound lanes had collided with another vehicle and the retainer wall head-on. At least one of the two vehicles involved then became engulfed in flames in the righthand lane of I-5 north. Pedestrian hit by vehicle in North County No information has been made available regarding the extent of any injuries sustained by those in either vehicle. An investigation remains ongoing. California Highway Patrol respond to a wrong-way crash on Interstate 5 on Nov. 11, 2024. (FOX 5/KUSI)California Highway Patrol respond to a wrong-way crash on Interstate 5 on Nov. 11, 2024. (FOX 5/KUSI)California Highway Patrol respond to a wrong-way crash on Interstate 5 on Nov. 11, 2024. (FOX 5/KUSI) As crews responded to the scene, three northbound lanes were placed under a hard closure for several hours. All were reopened to traffic just before 11 p.m., according to Caltrans. This is a developing story. Check back for updates.