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STRUCTURES. Local Street Crossings Alternative Structure Types Increasing Clearances Pre-fabrication and Materials High Performance Materials Segmental Construction Overlays Retaining Walls Purchase ROW for wall elimination. Service Drive Expansion
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STRUCTURES • Local Street Crossings • Alternative Structure Types • Increasing Clearances • Pre-fabrication and Materials • High Performance Materials • Segmental Construction • Overlays • Retaining Walls • Purchase ROW for wall elimination
Service Drive Expansion • Cantilever Service Drive over mainline at WSU Parking Garage • Foundations • Mono Shaft • Large diameter steel pipe pile • Railway Crossings • Extending existing structures • Temporary Bridges
Interchanges • Build new ramps before eliminating movements • Construction Planner • Ramp Bridges • Segmental Box • Steel Box/Plate • Advanced Contracting • Identify Bridges for early replacement • Erection Methods • SPMT • Roll In • High Capacity Cranes • Erection Gantry