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US highway closes twice yearly to protect migrating serpents

American authorities periodically shut down a four-kilometre stretch of road to allow snakes to migrate safely during breeding season. The wildlife protection measure reflects growing conservation efforts in North America.

LSN India · 12 November 2026

US highway closes twice yearly to protect migrating serpents

A four-kilometre section of roadway in the United States is closed twice annually to facilitate the safe passage of migrating snakes, demonstrating an innovative approach to wildlife conservation. The closures coincide with the reptiles' seasonal movement patterns as they travel to and from breeding grounds.

The road closure initiative addresses the significant mortality rates snakes face when crossing busy highways during migration periods. Thousands of snakes attempting to traverse roadways each year fall victim to vehicle strikes, disrupting local ecosystems and threatening species populations.

Transportation officials coordinate the temporary closures with wildlife biologists to determine optimal timing based on snake movement patterns and weather conditions. The measure has become a model for other regions seeking to balance infrastructure needs with environmental protection.

Conservationists note that such initiatives are essential for maintaining healthy snake populations, which play a crucial role in controlling rodent populations and maintaining ecological balance. The practice underscores the importance of integrating wildlife management into urban and regional planning decisions.