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a a anderson

adam laidlaw company

albert w buel

allegheny

allegheny county

allegheny county engineer

bridge

bridge construction

charles davis

civil engineering

sewickley bridge

public
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Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More