• Colonial Road Design/Build Improvement Project

    Colonial Road Design/Build Improvement Project

    Colonial Road Design/Build Improvement Project

    Location: LONG ISLAND, NY

    Client: Metropolitan Transportation Authority-Long Island Rail Road

    Contract Value: $25 million

    Project Dates: 2022

    SUMMARY

    • Replaced 120 year old 120’ long steel truss bridge with 324’ long precast concrete bridge
    • Extended and realigned roadway traveling over bridge
    • Constructed new twelve car pocket track
    • Constructed 1,600 LF of new retaining walls
    • Installed drainage upgrades including 2,400 LF of below-grade HDPE piping
    • Performed sitework
    • Received the American Society of Civil Engineers (ASCE) Metropolitan Section 2017 Design/Build Project of the Year Award for recognition of excellence in the successful completion of a major design/build project

    WHAT MADE THIS JOB COMPLEX

    • Accelerated timeframe with road closure limited to one year

    • Restrictions on power shutdowns by PSEG Long Island
    • All work to be performed around the train schedule with only limited outages permitted
    • Job site in a confined space of a suburban neighborhood causing logistical problems for delivery and staging

    PROJECT OVERVIEW

    Gallery