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DGL provides professional services on a wide variety of transportation projects, including everything from simple roadway widening to complex major interchange construction. Our expertise encompasses a comprehensive range of transportation and roadway services.
Transportation-Roadway Services:
Highway / Roadway Design
Hydrology and Drainage Design
Innovative Intersection Design
Interchange Design
Multimodal Design
Safety Studies and Design Implementation
Transportation Master Planning
Pavement Evaluation and Rehabilitation
Post-Construction Best Management Practices
Public Utility Design – Storm, Sanitary and Water
Design Bid Build and Design / Build
Our Leadership
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