| Public Works headquarters and field facilities observe the following holidays: |
|
| Holiday | 2019 |
|---|---|
| New Year's Day | Tuesday, January 1 |
| Martin Luther King Jr.'s Birthday | Monday, January 21 |
| Presidents' Day | Monday, February 18 |
| Cesar Chavez Day | Monday, March 25 |
| Memorial Day | Monday, May 27 |
| Independence Day | Thursday, July 4 |
| Labor Day | Monday, September 2 |
| Indigenous People's Day | Monday, October 14 |
| Veterans Day | Monday, November 11 |
| Thanksgiving Day | Thursday, November 28 |
| Friday after Thanksgiving | Friday, November 29 |
| Christmas | Wednesday, December 25 |
* Indicates the observed date differs from the actual date of the holiday.