Wasta Rest Area Westbound – I-90

I-90 westbound travelers near Wasta in Pennington County, South Dakota, can pull in at Wasta Rest Area. Reported truck parking: 7 spaces, plus 35 car spaces.

I-90South DakotaWestbound
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: I-90 Belvidere Rest Area ≈ 67 mi along I-90

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

Reported parking capacity

Car parking35Reported spaces
Truck parking7Reported 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✓ Picnic tables

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

A reported facility does not guarantee current availability.

About this rest area

Wasta Rest Area is a stop for westbound travelers on I-90 near Wasta in South Dakota. We have no dated confirmation of its current operating status. Conditions can change, so confirm with the South Dakota Department of Transportation before you rely on this stop.

Location and driving direction

You reach it from the westbound lanes of I-90, near Wasta in Pennington County. It is listed near mile marker 99.

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

Parking and amenities

The 2019 federal truck parking survey (FHWA Jason's Law) lists 35 automobile parking spaces and 7 truck parking spaces for this direction.

According to the available records, you will find:

  • Restrooms
  • Accessible facilities
  • Drinking water
  • Picnic tables

Space counts describe reported capacity, not live parking availability. Availability of individual amenities can change.

How long can you stay?

South Dakota limits stays to 3 hours, or 10 consecutive hours for drivers subject to federal hours-of-service rules. Camping is prohibited. Signs posted at the rest area take precedence. Source: SDCL 31-7-17 (checked November 2026).

Map and coordinates

Recorded coordinates: 44.064453, -102.434843. For safe navigation, follow official road signs and make sure the approach matches your direction of travel.

Report an issue

Frequently asked questions

Which side of I-90 is this rest area on?

It serves westbound traffic on Interstate 90 near Wasta. The eastbound lanes have a separate facility.

Is truck parking available?

The 2019 federal truck parking survey (FHWA Jason's Law) lists 7 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 stay overnight at this rest area?

South Dakota limits stays to 3 hours, or 10 consecutive hours for drivers subject to federal hours-of-service rules. Camping is prohibited. Posted signs on site apply.