LIRR 150th Street Bridge Launch

Client

Integrated Structures

Owner

MTA

Location

Queens, NY

about

  • Evaluated the permanent box girders for launch effects 
  • FEM shell modeling of bridge and staged launch analysis 
  • Designed launch track, push sleds and longitudinal jacking system 
  • Developed custom roller support and lateral guide system tailored to unique substructure configuration 
  • Provided fabrication drawings for all temporary launch components 

Services Provided

Falsework & Temporary Works, Heavy Civil, Railroad Bridge

Completion

2025

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LIRR 150th Street Bridge Launch

Laredo-to-Nuevo Structures