1. APT System Manager, Texas Dept. of Transportation, 4203 Bull Creek Rd., No. 39, Austin, TX 78731.
2. Research Engineer, Texas Transportation Institute, College Station, TX 77843.
3. Pavement Engineer, Texas Dept. of Transportation, 4203 Bull Creek Rd., No. 39, Austin, TX 78731.
4. Transportation Engineer Supervisor, Texas Dept of Transportation, 9500 Lake Creek Pkwy., Cedar Park, TX 78717.