The 1-710 Gap: How a Missing Road Cost California Everything

Drive north on Interstate 710 from the Port of Long Beach and the freeway simply ends at a traffic light in Alhambra. Four and a half miles north, in Pasadena, another piece of the same freeway hangs off the 210 interchange, fully built, with bridges and blank sign gantries, and ends in dirt. Both halves exist. The middle never did. And in 2019 the State of California passed a law making sure it never will. This is the story of the 710 Gap, one of the longest-running freeway fights in American history. The route was drawn in the 1950s, adopted in 1964, and partly built in the early 1970s, after the state seized a half-mile-wide swath of Pasadena and demolished hundreds of homes. Then a town of 25,000 people, South Pasadena, went to court and won an injunction that froze construction. The state kept the land. It kept the houses. And it kept studying the same 4.5 miles for the next forty years. Along the way, Caltrans became the landlord of more than 400 homes it intended to demolish. A 2012 state audit found the agency renting them at 57 percent of market rate, losing roughly 22 million dollars in rental income in four and a half years, and spending more on repairs than it collected. Fifteen of the tenants were state employees. When the surface route became politically impossible, the project came back as a tunnel: a single bore 58 feet across, double-decked, up to 250 feet deep, priced between 3.1 and 5.6 billion dollars, to save drivers about 13 minutes. Voters had already set aside 780 million dollars for it. In 2017 Metro walked away. In 2019 Senate Bill 7 removed the route from the state highway system and barred Caltrans from ever studying a freeway or tunnel through the gap again. One year after the freeway was outlawed, on the night before Thanksgiving 2020, at least 50 California Highway Patrol vehicles arrived in El Sereno to remove families who had moved into the empty state-owned houses bought for the road. In 2022 Caltrans handed the Pasadena stub back to the city: nine traffic signals, four overcrossing bridges, sixty acres, and a freeway that had been used as a rock quarry. The 710 Gap is not a project that ran out of money. California kept the money, the land, and the will for six decades. What it ran into was a town that would not move, a price that could not be justified, and a 1950s line on a map that had become a reason in itself long after the reasons behind it had changed. The two stubs are still there. You can drive the Pasadena segment today and look south, down a cleared right-of-way, at nothing. Everything in this video is drawn from public records, court rulings, the California State Auditor, Metro's environmental documents, and contemporary news reporting. No numbers are invented. CHAPTERS 0:00 The freeway that stops at a traffic light 2:30 Where the 710 was supposed to go 5:45 1964: the state clears Pasadena 8:30 The town that refused to be cut in half 11:00 Three lawsuits, one argument 13:45 Landlord: the 2012 audit of 404 homes 16:15 Why Pasadena switched sides 18:30 The tunnel that was supposed to end the fight 21:00 Three billion dollars for thirteen minutes 23:15 Senate Bill 7: cancellation by law 25:30 What the gap left behind 28:00 El Sereno, Thanksgiving 2020 30:15 The blank signs on Del Mar Boulevard NEXT ON THE UNFINISHED MAP The double-deck freeway San Francisco built along its waterfront, kept for thirty years, and finally tore down after an earthquake. THE UNFINISHED MAP documents failed, forgotten, and abandoned American infrastructure: highways that end in fields, railroads erased from the map, tunnels sealed after construction, bridges with nothing on either side. Every episode starts with a physical contradiction you can verify on a map, and ends with what is still visible on the ground today. Sources for this episode include the California State Auditor report 2011-120 (August 2012), Metro's SR 710 North Study draft EIR/EIS (2015), the text and analysis of California Senate Bill 7 (2019), the City of Pasadena's 710 relinquishment staff reports (2022), the Congress for the New Urbanism, the South Pasadenan, Pasadena Now, CBS Los Angeles, NBC News, and KHSU/KQED reporting on the November 2020 El Sereno removals. #710Freeway #Pasadena #SouthPasadena #Caltrans #LosAngeles #Freeway #Infrastructure #UrbanHistory #AbandonedHighway #TheUnfinishedMap Sources: Auditoria estadual 2011-120 · NBC News – CHP evictions · KHSU – Reclaimers removed on Thanksgiving · TunnelTalk – single-bore tunnel 2017