CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins85% CONFIDENCEOverall confidence: 85%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Happened as dated, per the source[1]: "voted Friday to authorize about $1.01 billion in allocations toward the project."The Golden Gate Bridge District authorized Contract 1 of the final seismic retrofit phase on October 24, 2025, covering the north and south towers and side spans with a US$1,011,726,000 Project 2520 budget. Later main-span work is separate.
$1B
1.00
