Southbound I-405 full directional closure from Santa Monica Blvd to National Blvd planned for nights of March 24, 25 by Anna Chen , March 21, 2014 Southbound I-405 Full Directional Closure Santa Monica to National Share the Source:Click to email a link to a friend (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Like this:Like Loading... Related Categories: Transportation News Tagged as: construction notice, I-405 Sepulveda Pass Improvements Project