 After widening was completed in 2008, a portion of the highway west of Houston is now also believed to be the widest in the world, at 26 lanes when including feeders.More than a third of I-10's entire length is located in Texas alone.El Paso, near the Texas–New Mexico state line, is from the western terminus of I-10 in Santa Monica, California, making it closer to Los Angeles than it is to Orange, Texas, away at the Texas–Louisiana state line.