The Wyoming Department of Transportation reports that a 4-foot sinkhole has been discovered early this morning (September 14) on U.S. Highway 30/287 around mile marker 290.

Because of this, only local traffic is able to travel around that area at this time. The stretch of affected road runs between Medicine Bow and Bosler, Wyoming.

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A detour will be in place in Rock River, Wyoming for all traffic around the affected area. Use caution and obey all posted speed limits and other traffic control. The estimated reopening time is unknown.

The Wyoming Department of Transportation is still investigating the sinkhole and how to repair or mitigate any damages it may have caused.

LOOK: Stunning vintage photos capture the beauty of America's national parks

Today these parks are located throughout the country in 25 states and the U.S. Virgin Islands. The land encompassing them was either purchased or donated, though much of it had been inhabited by native people for thousands of years before the founding of the United States. These areas are protected and revered as educational resources about the natural world, and as spaces for exploration.

Keep scrolling for 50 vintage photos that show the beauty of America's national parks.

RANKED: Here are the most popular national parks

To determine the most popular national parks in the United States, Stacker compiled data from the National Park Service on the number of recreational visits each site had in 2020. Keep reading to discover the 50 most popular national parks in the United States, in reverse order from #50 to #1. And be sure to check with individuals parks before you visit to find out about ongoing, pandemic-related safety precautions at www.nps.gov/coronavirus.