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Greetings from U.S. Highway 80 across the American Sahara as it is today in Yuma, Arizona. The postcard showcases the contrast between the old plank road of a few decades ago and the new freeway Interstate 10 Highway Beautiful that now crosses the sand dunes. The old plank road, completed in 1916, was a unique 8-foot-wide road made of moveable sections to accommodate the shifting sands of the desert.The first highway across the dunes was a remarkable feat of engineering for its time, with sections of 8-foot-wide planks that were 12 feet long. The road was designed to adapt to the ever-changing landscape of the desert, with some fragments still remaining as a reminder of the early days of travel in the area. The postcard captures the evolution of transportation infrastructure in the region, from the old plank road to the modern freeway that now serves as a vital link for travelers.Yuma, Arizona, has a rich history as a crossroads for travelers and traders moving between California and Arizona. The region’s unique geography, with its sand dunes and desert landscape, presented challenges for early road builders, leading to the construction of innovative solutions like the old plank road. Today, Yuma is a popular destination for tourists seeking to explore the area’s history and natural beauty, with attractions like the Yuma Territorial Prison State Historic Park and the Yuma Crossing National Heritage Area.