Local Street Crossings

1
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

2

• 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

3

• 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