Whenever possible, we schedule maintenance at night when there is less traffic. Remember to slow down and pay attention in work zones.

WSDOT Highway Maintenance oversees the day-to-day needs of maintaining our state's highway system including:

• 20,498 highway lane miles
• more than 3,000 bridges
• 1,100 traffic signal systems
• 10 major mountain passes kept open all year
• close to 50 safety rest areas

Also, WSDOT Highway Maintenance manages a large fleet of roadway maintenance vehicles and support equipment.

Our job is to maintain the highway infrastructure in good working order, keep people safe, and goods moving 24-hours-a-day, 365-days-a-year.