Yellowstone National Park Construction Schedule For July Fourth Weekend


Fourth of July Construction Schedule

The section of road between Norris and Mammoth will have the following schedule during the Fourth of July holiday (June 30-July 5).

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  • Friday, June 30: a nightly closure will be in place at 10:00 p.m. through 7:00 a.m. July 1.
  • Saturday, July 1: road opens to 24 hour traffic at 7:00 a.m. and remains open until 7:00 a.m. July 5.
  • Wednesday, July 5: construction resumes at 7:00 a.m. with 30 minute delays. Nightly closures resume at 10:00 p.m.


Construction and road information can be found on the park website at