Trail Overview
This is one of the most iconic and well-known routes in Iowa- a true must-do for anyone interested in scenic backroads, history, and classic Midwest landscapes. The trail can be completed in any street-legal vehicle under normal conditions, but be aware that water crossings and Class B roads can make sections more challenging, especially after rain or during high water.
The route begins off U.S. Highway 169 just south of Interstate 80. Shortly after starting, you’ll come across the historic North River Stone School. Built in 1874, this preserved one-room schoolhouse looks much as it did when it closed in 1945 and is occasionally open for tours.
Continuing, the first covered bridge is the Hogback Covered Bridge. Constructed in 1884, it still spans the North River but is now limited to foot traffic. From there, the trail heads south along winding gravel roads past farmland and rolling hills.
Next is the Roseman Covered Bridge, built in 1883 and famously featured in The Bridges of Madison County. It crosses the Middle River and is one of the most recognizable stops along the route.
As you continue south, you’ll encounter your first water crossing at Welty Creek. When water levels are high, this section can become muddy and difficult; a 4x4 vehicle with at least 12 inches of clearance is strongly recommended in those conditions. The next crossing is within Pammel State Park over the Middle River. Although paved, it may be closed during high water.
The trail then leads through more scenic hills to the Holliwell Covered Bridge, built in 1880 and one of the county's oldest remaining bridges. While it’s no longer open to vehicles, it’s worth walking through to appreciate its historic construction.
Heading north from Holliwell Bridge, you’ll encounter a Class B road that can be especially challenging in wet conditions. Expect a narrow, single-lane path with ruts and mud—this section can test both driver skill and vehicle capability.
The final stop is the Cedar Covered Bridge. Originally built in 1883 and rebuilt multiple times, it’s the only bridge on the route still open to vehicle traffic and offers an excellent photo opportunity.
This trail blends history, scenery, and light off-road adventure. In dry conditions, it’s accessible to most vehicles, but the weather can quickly increase the difficulty. Plan accordingly, check water levels, and enjoy one of Iowa’s most memorable drives.