What is the best route?

OR-18 to I-5 is the standard route.

Seaside

Salem

Bus Driving

Seaside to Salem

Updated: 31 May 2026

The journey from Seaside to Salem covers approximately 180 kilometers. The most common route is taking US-26 East to OR-18, then connecting to I-5 South. The drive takes about 2.5 hours depending on traffic. Public transit is available via a combination of bus services, though it requires transfers. Salem is the state capital and offers a different pace from the coast.

Total Distance: Driving distance: 180 km. Air distance: 145 km.

Fastest Way

Driving via OR-18 and I-5 in 2.5 hours.

Cheapest Way

Driving your own vehicle.

Compare Seaside to Salem Routes

	Bus Connecting	Driving Direct
Duration	4 hours	2 hours 30 mins
Avg Price	35-50 USD	30-40 USD (fuel)
Operator	NorthWest POINT / Greyhound	Personal Vehicle
Route	Seaside to Portland to Salem.	US-26 to OR-18 to I-5 South.
Tip	Transfers in Portland are required for this route.	OR-18 is a scenic but winding road; drive with caution.

Travel Tips

Traffic
I-5 traffic near Salem can be heavy during peak hours.
Navigation
Use GPS as the route involves multiple highway changes.
Weather
Salem is warmer than the coast in summer.
Dining
Explore the local restaurants in downtown Salem.
Parking
Public parking is available near the capitol building.

Safety Tips

Road Safety
Be alert on the winding sections of OR-18.
Vehicle Prep
Check your oil and tires before the longer drive.
Emergency
Cell service is generally good along the I-5 corridor.
Night Driving
Avoid driving OR-18 at night if you are not familiar with the road.