Learn about current transportation network improvement and preservation activities throughout the state.
Find detailed reviews about specific areas of Washington’s transportation system in our collection of planning studies.
View current major projects, which are investments we make with local partners to address safety, congestion, mobility for all users and/or fish passage responsibilities.
Our plans guide decisions, like how much to invest. Some plans focus on one mode of transportation, while others are multimodal, addressing the many ways people travel.
Dive into WSDOT-related budget and financial information, including facts on transportation budgets, financial planning, forecasting, economics and financial reports and presentations.
Learn how we maintain our state's highway system to keep people safe and goods moving 24-hours-a-day, 365-days-a-year.
We strive to protect the natural environment and your community. Explore what we and our partners do to ensure our transportation system has a minimal impact on both.
Learn how we are creating a system that enables safe, convenient access for all types of transportation options - walking, biking, driving and riding transit.
It's easier to skid or lose control traveling at higher speeds. Give yourself more time to stop.
Winter conditions could mean chains are required on your route. Practice putting them on your vehicle ahead of time.
Carry extra supplies like warm clothing, ice scraper and brush, jumper cables and other emergency items.