Central Texas Transportation Projects:
CTRMA 183A Toll Road
State Highway 130

Transportation Agencies:
Texas Department of Transportation
Central Texas Regional Mobility Authority
North Texas Tollway Authority
Federal Highway Administration
Harris County Toll Road Authority

Central Texas Regional Mobility Authority (CTRMA)
CTRMA
13640 Briarwick Drive, Suite 200
Austin, TX 78729
Phone: 512-996-9778

183A Project Office
12357-A Riata Trace Parkway
Building 5
Suite 300
Austin, TX 78727
Phone 512 485-183A(1832)