South Central Regional Office
2809 Rudkin Road
Union Gap, WA 98903
Phone 509-577-1600
Fax 509-577-1603
Business Hours: 8 am - 5 pm, Mon-Fri
Map & Directions (pdf 250 kb)
Administration
Communications
Construction
Environmental
Financial Services
Human Resources
I-90 Snoqualmie Pass East Project
Local Programs
Maintenance & Operations
Materials
Planning
Program Management
Project Development
Real Estate Services
Safety
Traffic
Utilities