Throgs Neck Bridge Main Cable and Suspender Rope Investigation, Structural Steel Repairs, Painting and Catwalk Replacement

  • Unwrap the main cable, take samples of individual main cable wires, splice in new individual wires, then re-wrap the main cable at four locations.
  • Replace four suspender ropes.
  • Replace the complete under deck catwalk system.
  • Perform structural steel repairs.
  • Install a 325,000SF shield / work platform directly beneath the bridge floor trusses