ACO WildlifeEcological Infrastructure
Ecological infrastructure in polymer concrete — amphibian and small-animal tunnels with drift fencing installed under roadways — to preserve wildlife migration routes and support ecological mitigation on LEED and green projects. For the road and verge runoff alongside these crossings, pair ACO Wildlife with ACO trench drainage.

Product Specifications
Wildlife Systems
Amphibian Tunnels
Safe passage tunnels installed under roadways allowing frogs, toads, salamanders, and other small animals to cross safely.
Drift Fencing
Barrier systems that guide animals toward tunnel entrances while preventing dangerous road crossings.
Key Features
Common Applications
Where ACO Wildlife Fits
Amphibian tunnels and drift fencing sit alongside the road and verge drainage they protect. Explore the related product category and the project types where ecological crossings are specified.
By Product Category
- Trench & channel drains — the road and verge runoff systems that accompany crossings.
- Catch basins — collection points integrated into roadway drainage.
ACO Wildlife FAQs
Common questions about ACO Wildlife ecological infrastructure
ACO Wildlife amphibian tunnels are designed primarily for frogs, toads, salamanders, and other small amphibians. The systems can also accommodate small mammals, reptiles, and invertebrates.
Drift fencing is a barrier system installed alongside roadways that guides animals toward safe crossing tunnels. The fencing prevents animals from crossing at dangerous points while directing them to protected passages.
ACO Wildlife systems are installed on roads through wetlands, near ponds and streams, in habitat conservation areas, and along ecological corridors where wildlife migration routes intersect with roadways.
Yes, ACO Wildlife products are designed to meet environmental regulations and wildlife protection standards. They support LEED projects and help developments comply with ecological mitigation requirements.
Protect Wildlife on Your Project
ACO Wildlife provides polymer concrete tunnel and drift-fence systems that protect amphibians and small animals while meeting ecological mitigation requirements. Explore the full ACO Surface Water Management range, or add stormwater detention and infiltration with ACO StormBrixx.