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
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