Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Ther...
Significance: The Four Mile Bridge is one of only two rigid connected Pennsylvania Through trusses with substruts still functional on the state and county roads in Wyoming. With a simple span of 175 feet, it i... More
Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Ther...
Significance: The Four Mile Bridge is one of only two rigid connected Pennsylvania Through trusses with substruts still functional on the state and county roads in Wyoming. With a simple span of 175 feet, it i... More
Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Ther...
Significance: The Four Mile Bridge is one of only two rigid connected Pennsylvania Through trusses with substruts still functional on the state and county roads in Wyoming. With a simple span of 175 feet, it i... More
Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Ther...
Significance: The Four Mile Bridge is one of only two rigid connected Pennsylvania Through trusses with substruts still functional on the state and county roads in Wyoming. With a simple span of 175 feet, it i... More
Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Ther...
Significance: The Four Mile Bridge is one of only two rigid connected Pennsylvania Through trusses with substruts still functional on the state and county roads in Wyoming. With a simple span of 175 feet, it i... More
Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Ther...
Significance: The Four Mile Bridge is one of only two rigid connected Pennsylvania Through trusses with substruts still functional on the state and county roads in Wyoming. With a simple span of 175 feet, it i... More
Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Ther...
Significance: The Four Mile Bridge is one of only two rigid connected Pennsylvania Through trusses with substruts still functional on the state and county roads in Wyoming. With a simple span of 175 feet, it i... More
Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Ther...
Significance: The Four Mile Bridge is one of only two rigid connected Pennsylvania Through trusses with substruts still functional on the state and county roads in Wyoming. With a simple span of 175 feet, it i... More
Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Ther...
Significance: The Four Mile Bridge is one of only two rigid connected Pennsylvania Through trusses with substruts still functional on the state and county roads in Wyoming. With a simple span of 175 feet, it i... More
Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Ther...
Significance: The Four Mile Bridge is one of only two rigid connected Pennsylvania Through trusses with substruts still functional on the state and county roads in Wyoming. With a simple span of 175 feet, it i... More
Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Ther...
Significance: The Four Mile Bridge is one of only two rigid connected Pennsylvania Through trusses with substruts still functional on the state and county roads in Wyoming. With a simple span of 175 feet, it i... More