Oregon's transportation network links dense western urban corridors with very large rural areas, mountain passes, and coastal highways. Travel patterns differ sharply by region: the Portland metropolitan area has the state's most extensive public transit system, while much of rural Oregon depends heavily on cars and trucking.
## Roads and highways
Major routes include:
- **Interstate 5**: The main north-south corridor through Portland, Salem, Eugene, Medford, and into California. - **Interstate 84**: Runs east from Portland through the Columbia Gorge toward eastern Oregon and Idaho. - **U.S. 97**: Important north-south route through central Oregon. - **U.S. 101**: Scenic highway along the Pacific coast. - **U.S. 20, U.S. 26, U.S. 30, U.S. 395** and many state highways linking rural regions.
## Public transit
- **Portland area**: Served by **TriMet**, including buses, **MAX Light Rail**, and the **Portland Streetcar**. - **Regional systems**: Salem, Eugene-Springfield, Bend, Corvallis, and other cities operate local or regional bus networks. - **Intercity bus**: Available through a mix of public and private operators, though service frequency varies.
## Rail
- **Amtrak** serves Oregon on routes including the **Cascades**, **Coast Starlight**, and **Empire Builder** (the last serving the Portland connection and points nearby in the region). - Freight rail is important for agriculture, timber, containers, and bulk commodities.
## Airports
- **Portland International Airport (PDX)**: The state's main commercial airport and largest air gateway. - Other commercial service airports include **Eugene Airport**, **Rogue Valley International-Medford Airport**, **Redmond Municipal Airport**, and several smaller regional airports.
## Ports and marine access
- The **Port of Portland** is the most significant port authority in the state. - Coastal ports support fishing, recreation, and some cargo-related activity. - Columbia River navigation is important for grain and other exports.
## Active transportation
Oregon has a strong reputation for bicycling, especially in Portland and some college towns. The state also has scenic trails, multi-use paths, and walking networks, though infrastructure quality varies widely by community.
## Other mobility
- Taxi and rideshare services are available in larger cities. - EV charging infrastructure is expanding along interstate corridors and in urban areas. - Mountain weather, wildfire smoke, and remote distances can affect travel reliability in some seasons.

