SF News I-280 On the Peninsula Is the Roadkill Capital of California A new study on the frequency of roadkill on California roads finds that I-280 between San Bruno and Cupertino is the “Deadliest Highway in California” for animals.
SF News Report Says 280 Between SF and San Jose Is State's Deadliest Road For Animals Of 700,000 traffic crashes in California each year, a report by Fraser Shilling, the co-director of the Road Ecology Center at the UC Davis, Fraser Shilling, says that 6,000 involve wildlife.