roadbed

the roadbed needs to be reinforced before the heavy rains.

workers are repairing the roadbed to improve safety.

the train travels smoothly over the well-constructed roadbed.

they discovered cracks in the roadbed during inspections.

the roadbed was designed to withstand heavy loads.

proper drainage is essential for maintaining the roadbed.

the roadbed expansion project will take several months.

he studied the geology to understand the roadbed's stability.

new materials are being tested for roadbed construction.

after the flood, the roadbed required significant repairs.