Roaches Run Culvert, Spanning Roaches Run, Arlington, Arlington County...
Significance: Roaches Run Bridge is one of twelve original bridge structures on the Mount Vernon Memorial Highway. Survey number: HAER VA-91 Building/structure dates: 1930-1932 Initial Construction
Mount Vernon Memorial Highway, Little Hunting Creek Bridge, 8.6 Miles ...
Significance: This parkway bridge is significant because it typifies the style of bridges that were designed for this new type of roadway. This bridge was designed to harmonize with the landscape by incorporat... More
Mount Vernon Memorial Highway, Little Hunting Creek Bridge, 8.6 Miles ...
Significance: This parkway bridge is significant because it typifies the style of bridges that were designed for this new type of roadway. This bridge was designed to harmonize with the landscape by incorporat... More
Mount Vernon Memorial Highway, Little Hunting Creek Bridge, 8.6 Miles ...
Significance: This parkway bridge is significant because it typifies the style of bridges that were designed for this new type of roadway. This bridge was designed to harmonize with the landscape by incorporat... More
Mount Vernon Memorial Highway, Little Hunting Creek Bridge, 8.6 Miles ...
Significance: This parkway bridge is significant because it typifies the style of bridges that were designed for this new type of roadway. This bridge was designed to harmonize with the landscape by incorporat... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Illinois Waterway, Thomas J. O'Brien Lock and Control Works, East 130t...
Significance: The Thomas J. O'Brien Lock and Control Works is significant as a component of the Illinois Waterway, a navigable route linking Lake Michigan with the Mississippi River and beyond. The lock and co... More
Waldo-Hancock Bridge, Spanning Penobscot River at U.S. Route 1, Bucksp...
Significance: The Waldo-Hancock Bridge was the first long-span suspension bridge erected in Maine, as well as the first permanent bridge across the Penobscot below Bangor. Technologically, the Waldo-Hancock Br... More
Waldo-Hancock Bridge, Spanning Penobscot River at U.S. Route 1, Bucksp...
Significance: The Waldo-Hancock Bridge was the first long-span suspension bridge erected in Maine, as well as the first permanent bridge across the Penobscot below Bangor. Technologically, the Waldo-Hancock Br... More
Waldo-Hancock Bridge, Spanning Penobscot River at U.S. Route 1, Bucksp...
Significance: The Waldo-Hancock Bridge was the first long-span suspension bridge erected in Maine, as well as the first permanent bridge across the Penobscot below Bangor. Technologically, the Waldo-Hancock Br... More
Waldo-Hancock Bridge, Spanning Penobscot River at U.S. Route 1, Bucksp...
Significance: The Waldo-Hancock Bridge was the first long-span suspension bridge erected in Maine, as well as the first permanent bridge across the Penobscot below Bangor. Technologically, the Waldo-Hancock Br... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More
Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, ...
Significance: The Quonset Point Naval Air Station is a typical example of the design and construction concepts that influenced major World War II era naval air stations. Until the time of its closing it was th... More