San Antonio is getting its first 'diverging diamond' intersection. Here's what it means.

TxDOT plans to introduce the innovative traffic design at Blanco Road and Loop 1604. The design is already being used in ...

TxDOT: San Antonio traffic will shift amid new Loop 1604 diamond interchange

The traffic pattern at Blanco Road and Loop 1604 is changing in March 2026 in San Antonio, Texas, as TxDOT prepares the ...
Community Impact

TxDOT builds San Antonio’s first diverging diamond interchange at Blanco Road and Loop 1604

As Segment 3 of the Loop 1604 North Expansion project reaches its final phases, the Texas Department of Transportation is beginning construction on San Antonio’s first diverging diamond interchange at ...

Why traffic will shift to the left at Loop 1604 and Blanco Road: TxDOT introduces new interchange design

Drivers in north San Antonio will soon see traffic patterns change at Loop 1604 and Blanco Road as TxDOT rolls out a new ...