Light trucks to drive across the cable channels.

Side pressure from ballast during maintenance.

Vibrations from train traffic and maintenance.

Loading on lid from persons and maintenance equipment. 5 ton design load.

60% lighter.

50% CO₂ reduction from less material use. 60% reduction of CO₂ for transport.

Robust and durable, no corrosion.

Nonmagnetic, nonconductive, no induction.

Larger inner volume, room for more cables.

Details can be modified to meet project criteria.

Health and Safety. Lighter channels, easier to handle at site.