This event has passed.
National Defense Transportation Day
May 20
When is National Defense Transportation Day celebrated in 2022?
National Defense Transportation Day is observed on the third Friday in May.
Observations
| Weekday | Month | Day | Year |
| Friday | May | 20 | 2022 |
| Friday | May | 19 | 2023 |
| Friday | May | 17 | 2024 |
| Friday | May | 16 | 2025 |
