The Barry B. Telford Unit (TO) a.k.a. Telford Unit is a Texas state prison located in unincorporated Bowie County, Texas. The facility, along Texas State Highway 98, is 2 miles (3.2 km) south of Interstate 30. It has a "New Boston, Texas" mailing address, and is in proximity to Texarkana. The Telford Unit is operated by Texas Department of Criminal Justice Correctional Institutions Division, administered within Region II.