International Road Dynamics Corporation
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersSpring Grove, IL
SAM.gov UEIRU8RD1EPNMD3
CAGE code6UPN7
Incorporated inIL
- technical solutions
- transportation
- commercial vehicle enforcement
- advanced traffic management
- bridge monitoring
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| International Road Dynamics Corporation | Spring Grove | IL | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.