Ames, NDDOT Improve Bismarck Interchange

Ames Construction and NDDOT are working on a $47.8 million project to replace Bismarck's 61-year-old Diamond Interchange with a new Single Point Urban Interchange, aiming to improve traffic flow and safety. The project, scheduled for completion in summer 2026, includes various infrastructure upgrades and design features to accommodate the area's increasing traffic volume and commercial activity....

machineryasia machineryasia
Nov 18, 2025 - 15:20
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Ames Construction and NDDOT are working on a $47.8 million project to replace Bismarck's 61-year-old Diamond Interchange with a new Single Point Urban Interchange, aiming to improve traffic flow and safety. The project, scheduled for completion in summer 2026, includes various infrastructure upgrades and design features to accommodate the area's increasing traffic volume and commercial activity....
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