Acadia National Park Motor Roads, Bar Harbor, Hancock County, ME
Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal... More
Acadia National Park Motor Roads, Bar Harbor, Hancock County, ME
Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal... More
Acadia National Park Motor Roads, Bar Harbor, Hancock County, ME
Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal... More
Crater Lake National Park Roads, Klamath Falls, Klamath County, OR
Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. ... More
Crater Lake National Park Roads, Klamath Falls, Klamath County, OR
Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. ... More
Stevens Creek Bridge, Spanning Stevens Creek on Stevens Canyon Highway...
Significance: The Stevens Creek Bridge represents a transition in the park road bridges from standard reinforced concrete arches to arched girder designs. Its stone facing is characteristic of the National Par... More
Nisqually Glacier Bridge, Spanning Nisqually River at Nisqually Road, ...
Significance: The first bridge on the site was distinguished for its construction at the snout of the Nisqually Glacier; this made the Nisqually Road "the first road in America to reach a glacier." However, th... More
Obsidian Creek Bridge, Spanning Obsidian Creek at Indian Creek Campgro...
Significance: Obsidian Creek Bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early year... More
Snake River Bridge at Lyons' Ferry, State Route 261 spanning Snake Riv...
Significance: The oldest extant steel cantilever bridge in Washington. It is a good example of early-twentieth century cantilever bridge construction using carbon steel. The structure served first at Vantage Fe... More
Historic Columbia River Highway, Oneonta Gorge Creek Bridge, Spanning ...
Significance: One of two nearly identical reinforced-concrete girder trestles on the Historic Columbia River Highway and one of four extant structures on the route that have a distinctive cap and arch concrete ... More
Congress Street Bascule Bridge, Spanning Fort Point Channel at Congres...
Significance: The Congress Street Bridge, built in 1930, is a trunnion bascule bridge and the most recent of the five movable-truss bridges spanning the Fort Point Channel. It replaced a steam operated swing d... More
Merritt Parkway, Comstock Hill Road Bridge, Spanning Merritt Parkway, ...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural style of the 1930s. Experimental forming techniques were employed to create the orname... More
North Branch Quantico Creek Bridge, Prince William Forest Park, on NPS...
Significance: This bridge is representative of a common bridge type that became indigenous to the late nineteenth to early twentieth century landscape of America: a low Pratt pony metal truss bridge. The bridg... More
Mauna Loa Road, Volcano, Hawaii County, HI
Significance: The Hawaii Volcanoes National Park road system provides access to active volcanoes and related landscapes along with varied ecosystems and archaeological sites. It represents the traditional NPS ... More
Merritt Parkway, Redding Road Bridge, Spanning Merritt Parkway, Fairfi...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural styles of the 1930s. Experimental forming techniques were employed to create the orname... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Philadelphia & Reading Railroad, Peacock's Lock Viaduct, Spanning Schu...
Significance: The Peacock's Lock Viaduct, named after a nearby lock on the Schuylkill Division Canal, may be the only masonry arch bridge in the U.S. with pierced spandrels. The circular openings between arche... More
Falls Bridge, Spanning Schuylkill River, connecting East & West River ...
Significance: The Falls Bridge is a unique and well-preserved example of the Petit through truss design, capable of carrying a roadway on both its upper and lower chords. The upper deck remains incomplete, but... More
Falls Bridge, Spanning Schuylkill River, connecting East & West River ...
Significance: The Falls Bridge is a unique and well-preserved example of the Petit through truss design, capable of carrying a roadway on both its upper and lower chords. The upper deck remains incomplete, but... More
Elgin, Joliet & Eastern Railroad, Calumet River Bridge, Spanning Calum...
Survey number: HAER IL-149 Public domain photograph - historical image of Illinois, United States, free to use, no copyright restrictions image - Picryl description
Paradise River Second Crossing Bridge, Spanning Paradise River at Nara...
Significance: The Narada Cut-Off Bridge is the only surviving historic example in the park of a plain reinforced concrete girder bridge devoid of any specific details designed to harmonize with the landscape en... More
Merritt Parkway, Main Street/Route 110 Bridge, Spanning Main Street/Ro...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural styles of the 1930s. Experimental forming techniques were employed to create the ornam... More
North Pullayup River Bridge (Ruins), Formerly spanning North Pullayup ...
Survey number: HAER WA-77 Building/structure dates: 1934 Initial Construction Building/structure dates: ca. 1960 Subsequent Work
Ferry TICONDEROGA, Route 7, Shelburne, Chittenden County, VT
Significance: TICONDEROGA, considered to be the only extant unmodified vessel of its type in the United States, symbolizes an era of travel that has all but vanished from American waters. One of only two remain... More
Ferry TICONDEROGA, Route 7, Shelburne, Chittenden County, VT
Significance: TICONDEROGA, considered to be the only extant unmodified vessel of its type in the United States, symbolizes an era of travel that has all but vanished from American waters. One of only two remain... More
Ferry TICONDEROGA, Route 7, Shelburne, Chittenden County, VT
Significance: TICONDEROGA, considered to be the only extant unmodified vessel of its type in the United States, symbolizes an era of travel that has all but vanished from American waters. One of only two remain... More
Christine Falls Bridge, Spanning Van Trump Creek on Nisqually Road, Lo...
Significance: The "rustic style" Christine Falls Bridge carries the Nisqually Road over the narrow box canyon of Van Trump Creek at Christine Falls. The graceful stone-faced reinforced concrete spandrel arch b... More
Stevens Canyon Highway, Between Paradise, WA, & State Highway 123, Ash...
Significance: The Stevens Canyon Highway was the last segment of the Mount Rainier National Park partial circuit road system to be constructed. Although not completed until 1957, the road features a number of ... More
Stevens Canyon Highway, Between Paradise, WA, & State Highway 123, Ash...
Significance: The Stevens Canyon Highway was the last segment of the Mount Rainier National Park partial circuit road system to be constructed. Although not completed until 1957, the road features a number of ... More
Stevens Canyon Highway, Between Paradise, WA, & State Highway 123, Ash...
Significance: The Stevens Canyon Highway was the last segment of the Mount Rainier National Park partial circuit road system to be constructed. Although not completed until 1957, the road features a number of ... More
Chain of Craters Road, Volcano, Hawaii County, HI
Significance: The Hawaii Volcanoes National Park road system provides access to active volcanoes and related landscapes along with varied ecosystems and archaeological sites. It represents the traditional NPS ... More
Merritt Parkway, Lake Avenue Bridge, Spanning Merritt Parkway at 4.71 ...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural styles of the 1930s. Experimental forming techniques were employed to create the ornam... More
Western Railway of Alabama Montgomery Rail Shops, 701 North Perry Stre...
Significance: When built, the Western Railway of Alabama shops at Montgomery were hailed as the largest in Alabama and the best equipped in the South. Their connection with the second oldest railroad in Alabam... More
Western Railway of Alabama Montgomery Rail Shops, 701 North Perry Stre...
Significance: When built, the Western Railway of Alabama shops at Montgomery were hailed as the largest in Alabama and the best equipped in the South. Their connection with the second oldest railroad in Alabam... More
Deer Creek Bridge, Spanning Deer Creek at East Side Highway, Longmire,...
Significance: The Deer Creek Bridge is one of the larger "rustic style" bridges in Mount Rainier National Park. The reinforced concrete semi-elliptical arch bridge is faced in native conglomerate, and the roug... More
Mackinac Straights Suspension Bridge, Spanning Straight of Mackinac, M...
Survey number: HAER MI-329 Public domain photograph of port, ship docks, free to use, no copyright restrictions image - Picryl description
Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio Rive...
Significance: The bridge is significant for its relatively long and heavy cantilever truss, planned shortly before the Quebec cantilever bridge collapse of 1907. Rather than select a different design, the railr... More
Nizina Bridge, Mile 8, Nizina Road, McCarthy, Valdez-Cordova Census Ar...
Significance: Part of the McCarthy-Nizina Road, with the purpose of providing a route to the Dan Creek, May Creek and Chititu mines, the Bridge was an expensive thorn in the side of the Alaska Road Commission a... More
Chicago, Milwaukee & St. Paul Railway, Bridge No. Z-2, Spanning North ...
Significance: The Chicago, Milwaukee & St. Paul Railway's Bridge No. Z-2 is not only one of a few remaining swing bridges in Chicago, but is also of a rare asymmetrical or "bob-tail" type. The pivot pier is on... More
Chicago, Milwaukee & St. Paul Railway, Bridge No. Z-2, Spanning North ...
Significance: The Chicago, Milwaukee & St. Paul Railway's Bridge No. Z-2 is not only one of a few remaining swing bridges in Chicago, but is also of a rare asymmetrical or "bob-tail" type. The pivot pier is on... More
Birmingham Mineral Railroad Viaduct, Spanning Newfound Creek, Birmingh...
The location was changed from "Spanning King Creek" to "Spanning Newfound Creek" to more accurately reflect its location. "L&N Railroad Cane Creek Branch Trestle No. 10" was also added as a secondary name afte... More
Roundup Bridge, Spanning Musselshell River, Roundup, Musselshell Count...
Survey number: HAER MT-25 Building/structure dates: 1894 Building/structure dates: 1911
Roundup Bridge, Spanning Musselshell River, Roundup, Musselshell Count...
Survey number: HAER MT-25 Building/structure dates: 1894 Building/structure dates: 1911
Isa Lake Bridge, Spanning Isa Lake at Grand Loop Road, Lake, Teton Cou...
Significance: Isa Lake Bridge typifies the early design philosophy of the National Park Service, which was to use indigenous materials to harmonize man-made features with their natural surroundings. This philo... More
Big Conestoga Creek Bridge No. 12, Spanning Conestoga River at Farmers...
Significance: Big Conestoga Creek Bridge No. 12 is a rare combination of cantilever, arch and through-girder forms in reinforced concrete. Lancaster County engineer Frank H. Shaw, designing to meet economic co... More
Space Transportation System, Lyndon B. Johnson Space Center, 2101 NASA...
Significance: The Orbiter Discovery, OV-103, is considered eligible for listing in the National Register of Historic Places (NRHP) in the context of the U.S. Space Shuttle Program (1969-2011) under Criterion A ... More
Swann Bridge, Spanning Locust Fork of Black Warrior River, Swann Bridg...
Significance: Swann Bridge is one of three surviving covered bridges in Blount County, Alabama, one of the last strongholds of covered bridge building in the United States. Survey number: HAER AL-201 Building... More
Colonial Parkway, C&O Railroad Underpass, Milepost 12.54 of Colonial P...
Significance: The C&O Railroad Underpass represents a typical 1930s brick-faced arch reinforced concrete bridge constructed on the Colonial Parkway. Charles Peterson based his design of this bridge on the 1860... More
Wiconisco Canal Aqueduct No. 3, Spanning Powell Creek at State Route 1...
Significance: Originally a component of the Pennsylvania Canal system, this aqueduct was the largest bridge on the state-initiated and privately completed Wiconisco Canal. Hewn from the foot of Peter's Mountain... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Merritt Parkway, Round Hill Road Bridge, Spanning Merritt Parkway at 3...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural styles of the 1930s. Experimental forming techniques were employed to create the ornam... More
Merritt Parkway, Round Hill Road Bridge, Spanning Merritt Parkway at 3...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural styles of the 1930s. Experimental forming techniques were employed to create the ornam... More
Merritt Parkway, Guinea Road Bridge, Spanning Merritt Parkway, Stamfor...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural styles of the 1930s. Experimental forming techniques were employed to create the ornam... More
Merritt Parkway, Guinea Road Bridge, Spanning Merritt Parkway, Stamfor...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural styles of the 1930s. Experimental forming techniques were employed to create the ornam... More
Philadelphia & Reading Railroad, Susquehanna River Bridge, Spanning Su...
Significance: The structure is significant as a late example of a reinforced concrete arch design by the Philadelphia & Reading Railroad, and perhaps the longest such structure on the former P&R system. Its des... More
Pennsylvania Railroad, Safe Harbor Bridge, Spanning mouth of Conestoga...
Significance: The bridge is unusual two-level structure built to carry two different Pennsylvania Railroad branches. The low-grade freight line on the upper level was chief engineer William H. Brown's last majo... More
Paradise River First Crossing Bridge, Spanning Paradise River at Narad...
Significance: The gently-arched Paradise River First Crossing Bridge above Narada Falls is a characteristic "rustic style" bridge of the type commonly employed by the National Park Service and the Bureau of Pub... More
Cub Creek Bridge, Spanning Cub Creek at East Entrance Road, Lake, Teto...
Significance: Cub Creek Bridge typifies the early design philosophy of the National Park Service, which was to use indigenous materials to harmonize man-made features with their natural surroundings. This phil... More
Cub Creek Bridge, Spanning Cub Creek at East Entrance Road, Lake, Teto...
Significance: Cub Creek Bridge typifies the early design philosophy of the National Park Service, which was to use indigenous materials to harmonize man-made features with their natural surroundings. This phil... More
Merritt Parkway, White Oak Shade Road Bridge, Spanning Merritt Parkway...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural style of the 1930s. Experimental forming techniques were employed to create the orname... More
Bath-Haverhill Bridge, Spanning Ammonoosuc River, bypassed section of ...
Significance: Bath-Haverhill Bridge is the oldest existing Town lattice truss, and one of the oldest covered bridges in the country. The Town lattice truss was one of the most widely used wooden truss forms. ... More
Watertown Arsenal, Building No. 311, Arsenal Street, Watertown, Middle...
Significance: Building No. 311 is essential to understanding Watertown Arsenal activities from World War I to the present day. Reputed to be one of the largest structures in the world in 1917, it was designed ... More
Klickitat Creek Bridge, Spanning Klickitat Creek on Yakima Park Highwa...
Significance: The Klickitat Creek Bridge is representative of the National Park Service's "rustic style" of architecture through its use of a masonry veneer to conceal its reinforced concrete construction. Suc... More
Philadelphia, Baltimore & Washington Railroad, Darby River Bridge, Spa...
Significance: Because Pennsylvania has few low-lying areas, the bridge is one of a limited number of movable railroad structures in the state, and even more rare as an overhead-counterweight bascule bridge. Un... More
Philadelphia, Baltimore & Washington Railroad, Darby River Bridge, Spa...
Significance: Because Pennsylvania has few low-lying areas, the bridge is one of a limited number of movable railroad structures in the state, and even more rare as an overhead-counterweight bascule bridge. Un... More
Philadelphia, Baltimore & Washington Railroad, Darby River Bridge, Spa...
Significance: Because Pennsylvania has few low-lying areas, the bridge is one of a limited number of movable railroad structures in the state, and even more rare as an overhead-counterweight bascule bridge. Un... More
Philadelphia, Baltimore & Washington Railroad, Darby River Bridge, Spa...
Significance: Because Pennsylvania has few low-lying areas, the bridge is one of a limited number of movable railroad structures in the state, and even more rare as an overhead-counterweight bascule bridge. Un... More
Merritt Parkway, Lapham Avenue Bridge, Spanning Merritt Parkway at Sta...
Significance: This bridge is one of 25 different style bridges located along a 38-mile stretch of the Merritt Parkway that includes bridges of French, Italian, English, or Classic Art Deco styles. These bridge... More
Arlington Memorial Bridge, Spanning Potomac River between Lincoln Memo...
Significance: As the final link in the chain of monuments which start at the Capitol building, the Arlington Memorial Bridge connects the Mall in Washington, DC with Arlington National Cemetery in Virginia. De... More
Arlington Memorial Bridge, Spanning Potomac River between Lincoln Memo...
Significance: As the final link in the chain of monuments which start at the Capitol building, the Arlington Memorial Bridge connects the Mall in Washington, DC with Arlington National Cemetery in Virginia. De... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
Mount Vernon Memorial Highway, Hunting Creek Bridge, .3 Mile South of ...
Significance: The Hunting Creek Bridge was one of the first group of parkway bridges to be built and maintained by the U.S. Government. As part of the Mount Vernon Memorial Highway, this bridge was designed an... More
Copper River & Northwest Railroad, Million Dollar Bridge, Spanning Cop...
Significance: One of two "impossible bridges" across the Copper R., one of unprecedented size and strength, built across the faces of two glaciers and key to the success of the CR&NWRR, which was to be the All ... More
Merritt Parkway, East Rocks Road Bridge, Spanning Merritt Parkway, Nor...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural styles of the 1930s. Experimental forming techniques were employed to create the ornam... More
Merritt Parkway, Clinton Avenue/North Clinton Avenue Bridge, Spanning ...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural styles of the 1930s. Experimental forming techniques were employed to create the ornam... More
New York, Chicago & St. Louis Railroad, Elk Creek Trestle, Spanning El...
Significance: The crossing is an excellent example of the long trestles required to cross northwestern Pennsylvania's irregular topography. Unprocessed Field note material exists for this structure: N607 Surv... More
Illinois Central Gulf Railroad Bridge, Spanning Big Black River 9-10 M...
Survey number: HAER MS-6 National Register of Historic Places NRIS Number: 88002418
Illinois Central Gulf Railroad Bridge, Spanning Big Black River 9-10 M...
Survey number: HAER MS-6 National Register of Historic Places NRIS Number: 88002418
Merritt Parkway, West Branch Byram River Bridge, Spanning West branch ...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architecture styles of the 1930s. Experimental forming techniques were employed to create the orname... More
Merritt Parkway, Riverbank Road Bridge, Spanning Merritt Parkway, Stam...
Significance: The bridges of the Merritt Parkway were predominately inspired by the Art Deco and Art Moderne architectural styles of the 1930s. Experimental forming techniques were employed to create the ornam... More
Mead Avenue Bridge, Spanning French Creek at Mead Avenue, Meadville, C...
Significance: Mead Avenue, formerly Dock Street, bears the unusual distinction of having two bridges on the same site at one time. Grafted to the original double-intersection Whipple truss built by Penn Bridge... More
Mead Avenue Bridge, Spanning French Creek at Mead Avenue, Meadville, C...
Significance: Mead Avenue, formerly Dock Street, bears the unusual distinction of having two bridges on the same site at one time. Grafted to the original double-intersection Whipple truss built by Penn Bridge... More
Mead Avenue Bridge, Spanning French Creek at Mead Avenue, Meadville, C...
Significance: Mead Avenue, formerly Dock Street, bears the unusual distinction of having two bridges on the same site at one time. Grafted to the original double-intersection Whipple truss built by Penn Bridge... More