News Release

Temporary road closure in Yellowstone at Mammoth Hot Springs

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Vehicles driving from Mammoth Hot Springs towards the North Entrance

NPS/Jacob W. Frank

News Release Date: October 19, 2020
Contact: Morgan Warthin, [phone]

• On Wednesday, October 21 from 8 a.m.-noon, the road between the Upper and Lower Terraces in Mammoth Hot Springs will close temporarily while crews replace a culvert from a major water line break that occurred on August 14. See map for details.
• During this temporary closure:
  • Visitors at Mammoth Hot Springs will have access to the Lower Terraces but will not be able to travel south to Norris.
  • Visitors traveling north from Norris will be able to access the Upper Terraces but will not be able to travel further north into Mammoth Hot Springs.
• If work is completed early, this segment of road will reopen before noon.
• For up-to-date road information, visit go.nps.gov/YellRoads, call [phone] for a recorded message, or sign up to receive Yellowstone road alerts on your mobile phone by texting "82190" to 888-777.

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