The 405 is already the busiest freeway in the United States, but it could be getting a whole lot busier! CalTrans is slated to start a 4-year construction project to repave multiple lanes on both side sides of the freeway. Let’s get into it! | L.A. in a Minute

Lane closures on the 405 begin TONIGHT freeway as a 4-year, $144 million project ramps up through the Sepulveda Pass. The 405 is the busiest freeway in the U.S., carrying nearly 400,000 vehicles per day. So what does this mean for commuters in L.A.?!? Let's get into it! | L.A. in a Minute