Highway B-29 Bridge - Credit: Wikimedia Commons
Highway B-29 Bridge - Credit: Wikimedia Commons
The Highway B-29 Bridge is a historic bridge in Prairie Grove, Arkansas. It is a single-span concrete arch bridge, carrying Washington County Route 623 across the Illinois River. The arch has a span of , and the total structure length is . Its deck is wide, and the bridge is typically above the water. Built in 1923, the bridge is one of the first built in the county by the Luten Bridge Company, which used an innovative technique involving metal rings (polished for visual effect on this bridge) that reduced the amount of material required for the structure. Read more on Wikipedia
Source: en.wikipedia.org