Since the approval of the third track project last year, MTA officials have wasted no time in rolling out plans across the 9.8-mile stretch from Floral Park to Hicksville.
The South Tyson Avenue Bridge, located in the Village of Floral Park along the LIRR Main Line, is scheduled to be modified and a new two-track bay bridge installed as a part of the LIRR Expansion Project. The South Tyson Avenue Bridge has been in service since 1958. The low-hanging bridge has been the site of many accidents over the years by trucks striking the bridge, resulting in train delays in both directions while LIRR crews worked to determine the bridge’s safety and structural stability before restoring train service. Bridges below 14 feet are vulnerable to bridge strikes. In 2016, there were 20 bridge strikes in Nassau County, illustrating the need to improve the safety and reliability for both vehicles and LIRR passengers by replacing low-hanging bridges. The new bridge’s height clearance will allow trucks to safely pass underneath.
South Tyson Avenue Bridge will be replaced using the method successfully employed at LIRR’s Post Avenue Bridge in Westbury, which was completed over a single weekend in October 2017.

“Since the 1940s, people talked about adding a third track and modernizing the Main Line corridor – and now we’re actually doing it.” – Governor Andrew M. Cuomo Forty percent of LIRR riders pass through the LIRR’s congested Main Line. That’s one among many reasons why the project to modernize…
Governor Andrew M. Cuomo today announced a historic $5.6 billion transformation of the Long Island Rail Road to strengthen the region’s transportation infrastructure and usher in a new era of economic growth. After 70 years of stagnation, all 100 transformative LIRR capital projects are moving forward, including the Main Line…