Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Milkhouse Ford, Washington, District of Columbia, DC
Significance: The only operable creek crossing in Rock Creek Park, Milkhouse Ford survives as a reminder of the days when fords were plentiful in the area, and were the only means of traversing the creek. Regu... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Milkhouse Ford, Washington, District of Columbia, DC
Significance: The only operable creek crossing in Rock Creek Park, Milkhouse Ford survives as a reminder of the days when fords were plentiful in the area, and were the only means of traversing the creek. Regu... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Milkhouse Ford, Washington, District of Columbia, DC
Significance: The only operable creek crossing in Rock Creek Park, Milkhouse Ford survives as a reminder of the days when fords were plentiful in the area, and were the only means of traversing the creek. Regu... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More
Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Conne...
Significance: Designed by prominent engineer George B. Morison, Connecticut Avenue Bridge was described at the time of its construction as the largest concrete arch in the world. This seven-arch span was erect... More