 US 33 crosses the South Anna River at Ground Squirrel Bridge northwest of Farrington, then expands to a four-lane divided highway just north of the Chickahominy River, where the highway enters Henrico County and becomes Staples Mill Road.It then intersects I-295, then meets the northern end of SR 157 (Springfield Road) in the Richmond suburb of Glen Allen.In the community of Laurel, US 33 expands to six lanes at its intersection with Parham Road north of the Richmond Staples Mill Road Amtrak station.