Columbus Rest Area Westbound – I-90

Looking for a break on I-90 westbound near Joliet in Stillwater County, Montana? Columbus Rest Area is along the way. Reported truck parking: 40 spaces. The next westbound stop is Greycliff Rest Area, about 38 miles further along I-90.

I-90MontanaWestbound
Current operating status not verified — Location data comes from an inventory record. Confirm with the responsible transportation agency before travel.

Location map

Marker shows recorded coordinates, not an entrance or approved driving route. Follow highway signs.

Open directions

Previous and next stop (Westbound)

Previous: Hardin Rest Area ≈ 56 mi along I-90Next: Greycliff Rest Area ≈ 38 mi along I-90

Order and distance from the official mile markers on I-90.

Reported parking capacity

Truck parking40Reported spaces

Reported capacity from the 2019 federal truck parking survey (FHWA Jason's Law). This is not real-time vacancy information.

Facilities and amenities

✓ Restrooms✓ Pet area

Unknown (not documented in the sources): Family restroom, Accessible facilities, Drinking water, Picnic tables, Vending machines, Public phone, RV dump station, EV charging.

A reported facility does not guarantee current availability.

About this rest area

The Columbus Rest Area serves westbound traffic on Interstate 90 near Joliet, Montana. Its current operating status has not been verified. Confirm the current situation with the Montana Department of Transportation before you plan a break here.

Location and driving direction

The rest area sits on the westbound side of I-90 near Joliet in Stillwater County. The recorded position is around mile marker 419.

Heading the other way? Use Columbus Rest Area (eastbound) instead; the two sides are not connected for drivers.

If you would rather drive on, Greycliff Rest Area is the next listed stop, around 38 miles ahead by the mile markers.

Parking and amenities

Truck parking: 40 reported spaces (the 2019 federal truck parking survey (FHWA Jason's Law)).

Facilities reported for this location:

  • Restrooms
  • Pet area

These are capacity figures, not a live count of free spaces. Individual facilities can be closed temporarily.

How long can you stay?

Montana allows overnight parking at rest areas for up to 12 hours, one space per vehicle; camping is prohibited. Posted signs at this rest area can set a different limit. Source: Montana DOT (checked November 2026).

Map and coordinates

Recorded coordinates: 45.600492, -109.066466. Use them as a reference only; follow the posted signs to the entrance.

Report an issue

Frequently asked questions

Is this rest area on I-90 Westbound?

Yes. The federal truck parking inventory record identifies it as the westbound facility on Interstate 90 near Joliet. The eastbound lanes have a separate facility.

Can trucks park here?

The 2019 federal truck parking survey (FHWA Jason's Law) lists 40 truck parking spaces at this facility. This does not indicate how many are currently free.

Are there restrooms?

Yes, restrooms are included in the official amenities listing. Check current conditions before travel.

Can I walk my dog here?

A pet area is listed for this location. Keep pets leashed and follow posted rules.

How long can I park here?

Montana allows overnight parking at rest areas for up to 12 hours, one space per vehicle; camping is prohibited. Posted signs on site apply.

Where is the next rest stop?

Greycliff Rest Area, about 38 miles further along I-90 by the official mile markers.