Call Sign Engineers has experience in the preparation of functional, preliminary, right of way, and final roadway plans for a variety of different sizes of projects from small bridge replacement projects for NCDOT to major interstate design for SCDOT. Our experience on these projects has a wide range of specialties, including the following:

• Horizontal and Vertical Design
• Interchange Design
• Grade Separation Design
• Intersection Design
• Roundabout Design
• Roadway/Railroad Grade Crossings
• Construction Phasing and Traffic Control
• Public Involvement
• Cost Estimates