SAN DIEGO (FOX 5/KUSI) -- Authorities have closed westbound State Route 905 at Britannia Boulevard near Exit 6 due to a deadly crash investigation Tuesday afternoon. The closure was reported around 2:30 p.m., according to SigAlert. Traffic being redirected due to a fatal collision investigation on westbound SR-905 at Britannia Boulevard. (SkyFOX) One person died in the collision and another was taken to a hospital, CHP confirmed to FOX 5/KUSI. Caltrans crews are on scene to fix about 100 feet of guardrail damage, while traffic is being redirected. As of 4:40 p.m., northbound lanes of the Southbay Expressway (SR-125) are free for all users due to the traffic collision, according to Caltrans. This story is still developing. Check for updates.