Mass Transit

From coast to coast, Clark has managed the construction and renovation of some of the nation’s largest mass transportation projects, helping people get where they need to be, safely and efficiently. From preconstruction to commissioning, our services and capabilities encompass the full spectrum of resources required to transform rail or mass transit plans into fully-operational systems. Whether alleviating congestion at a busy suburban rail station, engineering an intricate intermodal center, or rehabilitating a complex maintenance facility, our diverse portfolio reflects our extensive experience and expertise in both civil and building construction.
Clark counts 20 of the nation's leading transportation agencies and rail operators among its valued clients.
Automated Guideways
Commuter Rail & Stations
Grade Separations
Infrastructure Renewal
Intermodal Facilities
Light Rail/Street Car Systems
Metro/Subway Stations & Tunnels (Above & Below Ground)
Rail Maintenance Facilities
Station Entrance Expansions
Tunnel Clearance Improvements
As-Built Drawing Reviews
BIM Coordination & Implementation
Commissioning & Turnover
Comparative Cost Analysis
Complete Preconstruction Services
Design-Build / CMAR / GC
Design Verification & Validation
Detailed Budgeting & Estimating
Factory, Field, Static, Dynamic & Operational Readiness Testing
Operations & Maintenance Manual Development
Permit Coordination
Project Specific Safety Planning
Quality Assurance
Safety Analysis
Safety Certification
Self Performance
Subcontractor Procurement
System Review
Training Material Development
Warranty Administration
Sector lead: 

Joe Abidin

Senior Vice President
Market leads

Phil Sheridan

Senior Vice President
Market leads

Brian Ahern

Vice President
Market leads