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Private company

Honshu-Shikoku Bridge Authority

Logo: Amaterasu 1-1, CC0, via Wikimedia Commons3

Honshu-Shikoku Bridge Authority is a Japanese specially designated public corporation based in Onoe-dōri.1 It was founded in 1970.1 It ceased to exist in 2005.1

本州四国連絡橋公団（ほんしゅうしこくれんらくきょうこうだん、Honshu-Shikoku Bridge Authority）は、かつて存在した特殊法人。略称は本四公団。本州四国連絡道路を建設・管理していた。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Jul 1, 1970Founded1

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Urban Ace Sannomiya Building
Photo: KishujiRapid, CC BY-SA 4.0, via Wikimedia Commons4

Acquisitions

  1. Succeeded by Honshu-Shikoku Bridge Expressway Company1
  2. Succeeded by Japan Expressway Holding and Debt Repayment Agency1

Timeline

  1. Sep 30, 2005Dissolved Dissolved1
  2. Jul 1, 1970Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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