
Bridging Visions, Powering Communities in St. Louis
Discover Your Possibilities
At HDR, collaboration drives our culture. Join a firm where every voice matters, mutual respect fuels creativity, and teamwork fosters an environment where employees stay, grow and thrive.
Projects in Our Community
Other Local Projects
- Ameren Long-Range Transmission Program | Central Illinois
- Chester Bridge Replacement | Perryville, Missouri
- Gateway Greenlight Implementation | St. Charles County, Missouri
- I-55 Pavement Improvement Construction Services | Jefferson County, Missouri
- Incinerator Site Redevelopment | St. Louis, Missouri
- Union-Lindell Bridge Replacement | St. Louis, Missouri
- Water Master Plan | St. Louis, Missouri

Our Local Experts
HDR in Missouri
St. Louis
401 South 18th Street
Suite 300
St. Louis, MO 63103-2296
Kansas City
10450 Holmes Road
Suite 600
Kansas City, MO 64131-3471
Springfield
2144 East Republic Road
Suite B203
Springfield, MO 65804-4663