DSD Bridge over Cheyenne River

Cty. Rd. CN14-46, Riverview, WY
Local significance of the structure:
Engineering; Transportation

Listed in National Register of Historic Places in 1985.

The National Register of Historic Places is the official list of the Nation’s historic places worthy of preservation. Authorized by the National Historic Preservation Act of 1966, the National Park Service’s National Register of Historic Places is part of a national program to coordinate and support public and private efforts to identify, evaluate, and protect America’s historic and archeological resources.

Wyoming was the site of the Teton Dam disaster in 1976, in which a newly built dam collapsed and caused massive flooding and destruction.
Niobrara County, located in northeastern Wyoming, has a rich history dating back thousands of years. The area was first inhabited by Native American tribes such as the Sioux and the Cheyenne, who utilized the region's abundant natural resources for survival. European exploration and settlement began in the late 18th century when fur traders and trappers arrived, establishing trade routes and encampments in the area.

In the mid-19th century, as more settlers ventured westward, the Oregon Trail and the California Trail crossed through present-day Niobrara County. These trails brought an influx of pioneers and fortune seekers to the region, as well as increased tension with the Native American tribes who fiercely defended their ancestral lands.

In the late 19th century, the establishment of the railroad played a significant role in Niobrara County's development. The Chicago, Burlington and Quincy Railroad reached the region in 1885, leading to the founding of Lusk, the county seat. Lusk quickly grew into a thriving town, serving as a hub for cattle ranching and shipping of goods from nearby mines. The discovery of oil in the early 20th century further boosted the county's economy.

Throughout the 20th century, Niobrara County experienced significant changes as it adapted to the modern era. Agriculture, particularly ranching, remained a vital part of the economy, but the decline of small family farms led to a consolidation of land and increased mechanization. The county also saw the development of oil fields and the establishment of several drilling operations, contributing to its economic growth.

Today, Niobrara County continues to embrace its rich heritage while looking towards the future. With its diverse landscapes and abundance of outdoor recreational opportunities, the county attracts tourists and outdoor enthusiasts from all over. The history and natural beauty of Niobrara County serve as a testament to the resilience and spirit of the people who have called this region home for centuries.

This timeline provides a condensed summary of the historical journey of Niobrara County, Wyoming.

  • 1888 - Niobrara County is established.
  • 1890 - The first post office in the county opens.
  • 1891 - Lusk is chosen as the county seat.
  • 1892 - The first courthouse is built in Lusk.
  • 1918 - Oil is discovered in the county, leading to an economic boom.
  • 1933 - The Depression hits Niobrara County hard, causing a decline in oil production.
  • 1951 - The Wyoming Women's Center, a state correctional facility, is established in Lusk.
  • 1973 - The first coal strip mine opens in the county.
  • 1997 - The Lusk Municipal Golf Course is opened.
  • 2006 - The first wind energy project in Niobrara County begins operation.