One Good Thing

One Good Thing

Three Deer. Safe.

How California’s Ornery North and Urban South Are Solving a Problem in Similar Ways..

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E.J.
Jun 19, 2026
∙ Paid

California is tackling severe habitat fragmentation by constructing massive, multi-million dollar wildlife overpasses that span its busiest transit corridors. From a newly completed $20 million crossing on State Route 97 near Weed to the logistically massive Wallis Annenberg Wildlife Crossing spanning ten lanes of the 101 Freeway in Southern California, these structures serve as a vital compromise between wilderness and highway. Serving a range of animals from migrating deer to mountain lions, all of whom can now safely cross high-speed bottlenecks. California, comprehensively, is both preventing costly collisions and empowering their wildlife.

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