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Rest areaHours unknown – check posted signs

Post Oak Rest Area - Northbound

I-57 Northbound · ≈ MM 114 · Exit 116 (2 mi) · near Salem, Illinois

Amenities

  • Restrooms
  • Drinking water
  • Vending machines
  • Truck parking

Not recorded: Accessible restrooms · Picnic area · Pet area · Playground · EV charging · Wi-Fi · Dump station · Visitor information · Scenic view

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Next Stops on I-57

Traveling southbound? Post Oak Rest Area - Southbound is on the other side of I-57.

All rest areas on I-57 →

About Post Oak Rest Area - Northbound

Post Oak Rest Area - Northbound is a rest area on I-57 northbound in Illinois, about 2 miles from Exit 116, at about mile 114, near Salem. It has drinking water, restrooms and vending machines, plus truck parking. The next rest area northbound is Green Creek Rest Area - Northbound, about 48 miles ahead.

It serves northbound traffic only – if you're heading the other way, use Post Oak Rest Area - Southbound on the opposite side of I-57.

It's one of 64 rest areas and welcome centers in Illinois, 30 of which have truck parking. See all Illinois rest areas on the state page.

The nearest truck stop is I-57 Truck Stop near La Clede, approx. 19.5 miles away.

Parking Rules

Unknown – check posted signs. We haven't verified Illinois's overnight rule yet.

Can you sleep at rest areas in Illinois? →

FAQ

Does Post Oak Rest Area - Northbound have truck parking?

Yes, Post Oak Rest Area - Northbound has designated truck parking. Lots can fill up in the evening.

What is the next rest area after Post Oak Rest Area - Northbound on I-57 northbound?

The next stop northbound is Green Creek Rest Area - Northbound, about 48 miles ahead near Exit 163. The previous one is Rend Lake Rest Area - Northbound (41 miles back).

Where is Post Oak Rest Area - Northbound located?

Post Oak Rest Area - Northbound is on I-57 northbound at about mile 114 near Exit 116, close to Salem, Illinois. GPS coordinates: 38.59613, -88.96435.

Is there a Post Oak Rest Area - Southbound?

Yes – drivers heading southbound use Post Oak Rest Area - Southbound on the other side of I-57. Rest areas on divided highways serve one direction, so check the direction before you navigate.