Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Owens Creek on Old Mill Road, Rocky Rid...
Significance: This is a well preserved example of a Pratt Through Truss bridge with pin connections. As of 1983, it is the only bridge known to survive in the United States that can be directly attributed to t... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Owens Creek on Old Mill Road, Rocky Rid...
Significance: This is a well preserved example of a Pratt Through Truss bridge with pin connections. As of 1983, it is the only bridge known to survive in the United States that can be directly attributed to t... More
Old Mill Road Bridge, Spanning Owens Creek on Old Mill Road, Rocky Rid...
Significance: This is a well preserved example of a Pratt Through Truss bridge with pin connections. As of 1983, it is the only bridge known to survive in the United States that can be directly attributed to t... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Owens Creek on Old Mill Road, Rocky Rid...
Significance: This is a well preserved example of a Pratt Through Truss bridge with pin connections. As of 1983, it is the only bridge known to survive in the United States that can be directly attributed to t... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Owens Creek on Old Mill Road, Rocky Rid...
Significance: This is a well preserved example of a Pratt Through Truss bridge with pin connections. As of 1983, it is the only bridge known to survive in the United States that can be directly attributed to t... More
Old Mill Road Bridge, Spanning Owens Creek on Old Mill Road, Rocky Rid...
Significance: This is a well preserved example of a Pratt Through Truss bridge with pin connections. As of 1983, it is the only bridge known to survive in the United States that can be directly attributed to t... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Owens Creek on Old Mill Road, Rocky Rid...
Significance: This is a well preserved example of a Pratt Through Truss bridge with pin connections. As of 1983, it is the only bridge known to survive in the United States that can be directly attributed to t... More
Old Mill Road Bridge, Spanning Owens Creek on Old Mill Road, Rocky Rid...
Significance: This is a well preserved example of a Pratt Through Truss bridge with pin connections. As of 1983, it is the only bridge known to survive in the United States that can be directly attributed to t... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More
Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown...
Significance: One of two existing pony-truss spans built by the Beckel Foundry. Both used variations of Francis C. Lowthorp's 23 June 1857 and 13 March 1860 patented cast lower-chord connections. The Old Mill... More