The median annual wage for Highway Maintenance Workers in Kennewick-Richland, WA is $64,330 (May 2024 BLS OES). The mean (average) is $63,600.
Pay spans roughly $57,890 at the 10th percentile to $73,000 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $30.93 per hour. An estimated 80 people work as highway maintenance workers in Kennewick-Richland, WA.
| Median (annual) | $64,330 |
| Mean (annual) | $63,600 |
| Median (hourly) | $30.93 |
| 10th percentile | $57,890 |
| 90th percentile | $73,000 |
| Employment | 80 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.