Project Experience

Tunnels & Underground Construction

Fort McHenry Tunnel

Fort McHenry Tunnel

The 1.7 mile-long Fort Mc Henry Tunnel considered the most expensive tunnel project at that time—at $750 million—involved the construction of 32 immersed tube elements. Tony Lancellotti, PE served as the Lead Structural Engineer (1978 to 1985) for this project and was...

Ted Williams Tunnel

Ted Williams Tunnel

The Ted Williams Tunnel is the third crossing to be built under the Boston Harbor and was constructed as part of the Central Artery/Tunnel (CA/T) project, and carries I-90 from South Boston towards Route 1A. The 8,500-ft long tunnel includes a 4,000-ft long underwater...

Port of Miami Tunnel Project

Port of Miami Tunnel Project

The Port of Miami Tunnel Project is the first P3 project in the U.S., completed in 2010 at the cost of $700 million. The new tunnel provided a direct link needed to alleviate the traffic congestion caused by I-95 traffic having to go through the City of Miami to...

Post Office Square Parking Garage

Post Office Square Parking Garage

Post Office Square Parking Garage is an award-winning design of a 1,400-car, seven-level, underground structure in the heart of Boston's financial district. Construction of the garage employed the top-down method and required extensive monitoring of the perimeter...

North Dorchester CSO Tunnel

North Dorchester CSO Tunnel

The North Dorchester Combined Sewer Overflow (CSO) Tunnel is a 17-ft-diameter soft ground tunnel for the MWRA to provide storage and pumping capacity for the collection of overflows from seven combined sewer outfall pipes into North Dorchester Bay within the Boston...

Hampton Roads Bridge Tunnel Expansion Project

Hampton Roads Bridge Tunnel Expansion Project

Hampton Roads Bridge-Tunnel (HRBT) Expansion is the largest construction project in Virginia’s history with a total project budget of $3.8 billion. Peter Donahue, PE, prior to joining Reliance, served as the Project Manager of the Owner’s Engineer Team that developed...