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• Overview
• Airport
• Design/Build
• Site Development
• Transportation & Roadway Design
• Structural Engineering
• Bridge Engineering
• Parks & Trails
• Drainage
  • CCD Drainage
  • UPRR Relocation
  • Denver Stormwater
  • Dakota Avenue Outfall
  • I-70/Havana Interchange
  • Julesburg Drainage Improvements
• Inspection
• Rail
• Utility Design & Coordination

I-70/Havana Interchange

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San Engineering provided hydrologic and hydraulic engineering services for this interchange along the I-70 Corridor. Some of the design elements included preliminary routing and sizing of proposed inlets and culverts to accommodate a new interchange.