Due to the Industrial Rope Access Project at the Gateway Arch
Visitors may enter the Arch at the south leg only. Tram rides to the top are still available, the observation deck at the top will have restrictions. Usual walking paths may be closed; please look for signage or a Ranger for walking directions.
Nineteenth Century Timeline
The Museum of Westward Expansion charts the entire history of the 19th century American West, from the Louisiana Purchase to the closing of the frontier in 1890.
Click on a decade in the list below or at the bottom of each decade page to learn about the major events which shaped this incredible period, an era of major technological improvements, mass migrations, bitter conflicts, and epic exploration.
A broader timeline, with graphics, can also be viewed on the Lewis and Clark website, The Lewis and Clark Journey of Discovery.
Did You Know?
The Gateway Arch at the Jefferson National Expansion Memorial was completed on October 28, 1965. To learn more about the construction of the Gateway Arch click here. More...