 From the western suburb of Katy to downtown, I-10 is known as the Katy Freeway in Houston.This section was widened in 2008 to as many as 26 total lanes, counting the six lanes of the access road, which are not limited-access and therefore not technically part of the freeway itself but are directly adjacent.Between the West Beltway and the West Loop, the minimum lane count is 22 total lanes.