City of Clayton, Missouri
Services
Intersection Design
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St. Charles County Highway Department
Interstate Drive & South Point Prairie Extension (David Hoekel Parkway)
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City of Maryland Heights
Progress Parkway Improvements
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Missouri Department of Transportation
Route 364, Phase 3 Design-Build
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Illinois Department of Transportation
Illinois Route 3 over Union Pacific Railroad & Prairie DuPont Canal
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City of Wentzville, Missouri
Schroeder Creek Boulevard Extension