I-405 Freeway Update
with Caltrans, is widening the San Diego Freeway (I-405) between SR-73 and I-605.The project is improving 16 miles of I-405 between the SR-73 freeway in Costa Mesa and I-605 near the Los Angeles County line. Construction updates are as follows: Sidewalk Closures on SB Boulevard
Crews will close the sidewalks at the intersection of Seal Beach Boulevard and Lampson Avenue for permanent traffic signal
