
Location of bridge: Pittsburgh Pennsylvania
Bridge spans: Allegheny River
Construction Commenced: 1844
Construction Completed: 1845
Chief Engineer: John A. Roebling
Bridge Constructor: John A. Roebling, Co.
Wire Rope manufacturer: John A. Roebling, Co.
Bridge Type: Suspension
Dedication Date:
Bridge opened to vehicles: (date)
Bridge opened to passengers : (date)
Length of main span: 162 feet
Length of side spans:
Length of approach:
Total length, including approaches:
Overall width:
Total weight of bridge
Height of bridge at center of span:
Weight of bridge (minus cables):
Estimated total cost:
Actual total cost:
Still extant?: No
Height of towers:
Size of anchorage at base:
Size of anchorage at top:
Weight of each anchor plate :
Number of supporting cables: 2
Diameter of each cable: 7 inches
Length of each single wire in cables:
Diameter of each single wire in cables: 0.148 inches
A cable contains 7 strands, containing 236 wires at a total of 1652 wires in each cable.
Ultimate strength of cable:
Weight of cables:
Weight of bridge (-cables)