The Triangle Expressway is an 18.8-mile tolled highway that serves the Research Triangle Park (RTP) region between Raleigh and Durham, as well as improves commuter mobility, accessibility and connectivity to the RTP employment center. WGI provided engineering services for the U-4763B Triangle Expressway Design-Build project in Wake & Durham Counties, NC.

Services: Provided Structure Designs and Construction Plans

• Dual Bridges on Triangle Expressway over Davis Drive
• Four (4) Reinforced Concrete Box Culverts