Ashtabula County, located in Ohio, is home to the largest collection of covered bridges in the state, featuring 19 historic structures. These bridges, built primarily in the 19th century, showcase unique architectural styles and craftsmanship, attracting visitors and history enthusiasts alike. The covered bridges span various rivers and creeks, providing picturesque views and a glimpse into the region's past. Many of these bridges are listed on the National Register of Historic Places, highlighting their cultural significance and the importance of preserving this charming aspect of Ashtabula County's heritage.