Texas Spur State Route 408 is a north-south link betweent Texas State Loop 12 and Interstate 20. This runs along the southwestern side of Dallas. TX SP St Rt 408 passes through the following town in Dallas County. Dallas TX SP St Rt 408 is multi-plexed in Dallas County. TX SP St Rt 408 intersects the following highways in Dallas County. Texas State Loop 12, at Dallas. Texas Spur State Route 303, at Dallas. Interstate 20, at Dallas.
