The eastbound RM 620 overpass above the new roundabout is seen under construction last November in Round Rock. (Courtesy Texas Department of Transportation)
A rendering shows proposed work on RM 620 west of Interstate 35. (Courtesy Texas Department of Transportation)
The Texas Department of Transportation opened the new eastbound overpass for RM 620 at Briarwood Drive at Chisholm Trail Friday, January 6. The overpass is part of the Ranch to Market Road 620 Roundabout project.
The new overpass starts at Briarwood Drive and allows drivers to travel over Chisholm Trail to access Interstate 35. Additionally, traffic can use the new eastbound RM 620 …