Quartz Flat Rest Area Eastbound – I-90

On I-90 eastbound near Lozeau in Mineral County, Montana, Quartz Flat Rest Area offers a place to stop. Reported truck parking: 11 spaces. The next eastbound stop is Alberton Rest Area, about 14 miles further along I-90.

I-90MontanaEastbound
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 (Eastbound)

Previous: Dena Mora Rest Area ≈ 54 mi along I-90Next: Alberton Rest Area ≈ 14 mi along I-90

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

Reported parking capacity

Truck parking11Reported 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✓ Accessible facilities✓ Drinking water✓ Pet area

Unknown (not documented in the sources): Family restroom, Picnic tables, Vending machines, Public phone, RV dump station, EV charging, Wi-Fi, Playground.

A reported facility does not guarantee current availability.

About this rest area

Drivers heading east on I-90 near Lozeau, Montana, can take a break at the Quartz Flat Rest Area. We have no dated confirmation of its current operating status. Confirm the current situation with the Montana Department of Transportation before you plan a break here.

Location and driving direction

This is the eastbound facility on I-90, near Lozeau in Mineral County. It is listed near mile marker 58.

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

The next eastbound stop is Alberton Rest Area, about 14 miles further along I-90.

Parking and amenities

The 2019 federal truck parking survey (FHWA Jason's Law) lists 11 truck parking spaces.

According to the available records, you will find:

  • Restrooms
  • Accessible facilities
  • Drinking water
  • Pet area

Space counts describe reported capacity, not live parking availability. 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. Signs posted at the rest area take precedence. Source: Montana DOT (checked November 2026).

Map and coordinates

Recorded coordinates: 47.076295, -114.767064. 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 Eastbound?

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

Is truck parking available?

The 2019 federal truck parking survey (FHWA Jason's Law) lists 11 truck parking spaces at this facility. This does not indicate how many are currently free.

Can I get drinking water and use the restroom?

Yes, both 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?

Alberton Rest Area, about 14 miles further along I-90 by the official mile markers.