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We are back with Wright Archer, division engineer with the North Carolina Department of Transportation, to continue our deep dive into how roads really come together. In his first episode, Wright walked through planning and design. This time, he takes us through the next stages: how projects are bid, how construction actually happens in the field, and what it takes to maintain roads and bridges so they stay safe for decades.
Wright discusses:
-How different project delivery methods work in practice, including traditional bid build, design build, and construction manager at risk, and why NCDOT uses each one depending on complexity, risk, and schedule.
-The step by step process of building a road, starting with work zone setup and clearing, then moving into earthwork, structure foundations and girders, subgrade preparation, and pavement layers designed for heavy truck traffic.
-How traffic is managed during construction, including phasing, detours, lane closures, traffic control plans, and constant coordination between inspectors and contractors to keep work zones safe and projects on schedule.
-The importance of maintenance, from bridge joint and bearing repairs to pavement overlays, diamond grinding, wildlife crossings, cable median barriers, retroreflective markings, and incident response trucks that help stranded motorists and prevent secondary crashes.
With practical examples and stories from the field, Wright shows that a finished highway is only the midpoint of the journey, and that careful bidding, disciplined construction, and ongoing maintenance all play a critical role in road safety.
Tune in weekly for new episodes!
Visit the Mack Shop to use your discount code:
https://mackshop.com/
Book a virtual truck tour!
https://www.macktrucks.com/live-tour/
By Mack Trucks Inc.We are back with Wright Archer, division engineer with the North Carolina Department of Transportation, to continue our deep dive into how roads really come together. In his first episode, Wright walked through planning and design. This time, he takes us through the next stages: how projects are bid, how construction actually happens in the field, and what it takes to maintain roads and bridges so they stay safe for decades.
Wright discusses:
-How different project delivery methods work in practice, including traditional bid build, design build, and construction manager at risk, and why NCDOT uses each one depending on complexity, risk, and schedule.
-The step by step process of building a road, starting with work zone setup and clearing, then moving into earthwork, structure foundations and girders, subgrade preparation, and pavement layers designed for heavy truck traffic.
-How traffic is managed during construction, including phasing, detours, lane closures, traffic control plans, and constant coordination between inspectors and contractors to keep work zones safe and projects on schedule.
-The importance of maintenance, from bridge joint and bearing repairs to pavement overlays, diamond grinding, wildlife crossings, cable median barriers, retroreflective markings, and incident response trucks that help stranded motorists and prevent secondary crashes.
With practical examples and stories from the field, Wright shows that a finished highway is only the midpoint of the journey, and that careful bidding, disciplined construction, and ongoing maintenance all play a critical role in road safety.
Tune in weekly for new episodes!
Visit the Mack Shop to use your discount code:
https://mackshop.com/
Book a virtual truck tour!
https://www.macktrucks.com/live-tour/