The Williamsburg Bridge



Bridge location: Brooklyn, New York City, New York, USA

Bridge span : 1,600 feet

Construction Commenced: 1896

Construction Completed: 1903

Chief Engineer:

Bridge Constructor:

Wire Rope manufacturer : John A. Roebling's, Sons, Co.

Bridge Type: Suspension

Bridge opened to vehicles: (date)

Bridge opened to passengers : (date)

Dedication Date: (date)

Length of main span: 1,600 feet

Length of side spans :

Length of approach : (each side)

Total length:

Overall width:

Height of bridge at center of span:

Total weight of bridge:

Estimated total cost:

Actual total cost:

Still extant?: Yes


Towers, Anchorages, Foundations and Masonry

Height of towers: 310 feet

Size of anchorage at base:

Size of anchorage at top:

Weight of each anchor plate :


Cables

Number of supporting cables: 4

Diameter of each cable: 18 ¾ inches

Length of each single wire in cables:

Diameter of each single wire in cables: 0.192 inches

A cable contains 37 strands, containing 208 wires at a total of 7696 wires in each cable.

Total strength of Main Cables: 89,200 tons

Ultimate strength of cable: 22,300 tons

Weight of cables: 4,344 tons

Weight of bridge (-cables):

Total wire length in cables: 17,432 miles

Number of suspender ropes at each panel point: 4

Diameter of suspender ropes at each panel point: 1 ¾ inches