Provides a safe route across the road, away from the hazards of vehicles. Also protects road users from the hazards of large volumes of migrating animals.
tunnel sections are resistant to the freeze-thaw and its smooth surface also ensures that the amphibians can pass safely through the tunnel with no risk of injury.
Road closures during installation are minimal as units fit flush to the road surface and low profile (20.47") depth minimizes excavation requirements.
Slotted Upper Surface
Enables airflow in and out of the tunnel to ensure climatic conditions remain constant.
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