{
  "title": "Silver Bridge collapse: the NTSB cause, contributing causes and two conclusions",
  "description": "The NTSB finding on the Silver Bridge collapse: one row per sentence group (the cause, the three contributing causes, and two conclusions), quoted as printed in the 1970 report, with the page for each. Qualifiers note where the report dates the design differently and how \"today\" should be read.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "From the Surviving Record",
  "page": "https://fromthesurvivingrecord.com/failures/silver-bridge/",
  "derived_from": [
    "National Transportation Safety Board, Highway Accident Report NTSB-HAR-71-1 (adopted 16 December 1970), pages named in each label"
  ],
  "method": "Compiled by From the Surviving Record from the data listed",
  "data_credit": [
    "National Transportation Safety Board, Highway Accident Report NTSB-HAR-71-1, Collapse of U.S. 35 Highway Bridge, Point Pleasant, West Virginia (1970), retrieved 2026-11-01, public domain"
  ]
}