Iverson Crossing Bridge

A Bridge Left Behind

Despite the passage of time, Iverson Bridge remains a symbol of the region’s rugged past, legislative ambition, and enduring community pride. Its history encompasses the earliest days of settlement in Dakota Territory, the challenges of river crossings, and the sustained efforts to preserve local heritage.

Despite its battered, uneven appearance, the Iverson bridge stands as a vivid testament to the town’s legacy. Ole B. Iverson, his father Iver, brother Peter, and brother-in-law Andy reached Dakota Territory in 1868, when established roads were nonexistent. Forced to wade or ford across rivers, they arrived from near Decorah, Iowa, joining the earliest settlers in the region. Upon arriving in Split Rock Township In the Dakota Territory, the Iverson family claimed several homesteads along the Big Sioux River, leveraging the local timber, waterpower, wildlife, and fertile soil. In 1868, with towns absent, the Iversons were isolated; their nearest neighbors were soldiers stationed at Fort Dakota near the Falls of the Big Sioux River. After submitting an extensive petition to the government, the Iversons constructed a bridge in the summer of 1878. With the bridge established, its importance was soon realized during the settlement period.
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Before the bridge’s construction, more travelers braved the river at Iverson Crossing. Notably, this area was originally named Gibraltar for its abundant outcroppings of Sioux quartzite. In January 1871, the territorial legislature appealed to Congress for a bridge over the Big Sioux River "at or near Gibraltar, near where the Sioux Falls and Blue Earth City road crosses." With Ole B. Iverson serving in the legislature, his influence shaped the securement of federal funding.

At times, the river swelled dangerously high, overturning wagons and stranding travelers. The bridge was viewed as essential for incoming settlers. Records confirm that pioneers crossed by horseback, stagecoach, or covered wagon as they moved westward. For many, the road, crossing, and landscape embodied the promise of a brighter future. This increase in activity at the crossing marked the beginning of the bridge’s peak usage era. As quartzite mining surged in East Sioux Falls, traffic on bridges increased. The growing population prompted officials to mark roads and trails for mapping and land planning. During this era, the Iverson name was stripped from both the bridge and county road, replaced by a numerical designation that endured for years. This era of change led to a temporary decline in the bridge's historical recognition, setting the stage for its rediscovery.

In 1999, Split Rock Township petitioned the Minnehaha County Commissioners, who were versed in the area’s past, to initiate a drive to restore the bridge’s original name and apply for National Register status. This designation guarantees routine maintenance and protection as a recognized historic site. The renewed recognition connects directly to the bridge’s enduring legacy today. Iverson Bridge now stands as a historic landmark along a walking path accessible to residents. A marker nearby details its rich history. It remains among the few bridges in the region to withstand both settlement and industrialization. Its story is further enriched by the area’s unique geological history and legislative influences, which played a pivotal role in its early construction.

Images

A wide shot of the bridge sign, with a rock monument next to it.
1897 Bridge at Iverson Crossing Marker, from the east 1897 Bridge at Iverson Crossing Marker, from the east Source: Historical Marker Database, https://www.hmdb.org/PhotoFullSize.asp?PhotoID=658758 Creator: Anonymous Date: May 30, 2022
A view down the bridge from the west side.
Bridge at Iverson Crossing, from the west Bridge at Iverson Crossing, from the west Source: Historical Marker Database
https://www.hmdb.org/PhotoFullSize.asp?PhotoID=658758
Creator: Anonymous Date: May 20, 2022
A shot of the 1897 Bridge Crossing Sign.
1897 Bridge at Iverson Crossing Marker A photo of the Historic Marker for the 1897 Bridge at Iverson Crossing. Source: Historical Marker Database
https://www.hmdb.org/PhotoFullSize.asp?PhotoID=658756
Creator: Anonymous Date: May 20, 2022

Location

43° 31.76′ N, 96° 35.964′ W. Marker is near Sioux Falls, South Dakota, in Minnehaha County. It is on Iverson Crossing Road, 0.4 miles west of 481st Avenue, State Highway 11.

Metadata

Max Hovda, “Iverson Crossing Bridge: A Bridge Left Behind,” Plains History, accessed October 22, 2026, https://plainshistory.org/items/show/117.