A Large Stone Arch West of Hagi

The Sanmi Bridge (三見橋) is a single-arch stone bridge of 1914 in Sanmi, Hagi City, Yamaguchi Prefecture, and was registered as a Registered Tangible Cultural Property (structure) on October 9, 1998 (Agency for Cultural Affairs).

The Agency records a single-arch stone bridge 34.5 metres long and 3.5 metres wide; registration number 35-0021.

A Bridge on the Road to Shimonoseki

The Sanmi Bridge crosses the upper reaches of the Sanmi River west of Hagi, built for the prefectural road from Hagi to Shimonoseki (Agency for Cultural Affairs).

It is a single stone arch with a span of 16.4 metres; an inscription on a newel post names its builder (Agency for Cultural Affairs).

Why It Was Registered

The Agency notes that it is a large stone bridge, rare in the prefecture, widely known as the Megane-bashi, and registered it for its contribution to the historic landscape.

What to Look For

Look for the 16.4-metre stone arch and the newel post bearing the builder's name (Agency for Cultural Affairs).

Visiting

It is owned by Hagi City (Agency for Cultural Affairs). No official information on visiting was found.

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Q&A

QWhen was the Sanmi Bridge built?
AIn 1914 (Agency for Cultural Affairs).
QHow is the name read?
ASanmi-bashi.
QHow large is it?
A34.5 metres long, with a single stone arch spanning 16.4 metres.
QWhat is its common name?
AMegane-bashi, the Spectacles Bridge.
QWhen was the Sanmi Bridge registered?
AOn October 9, 1998 (Agency for Cultural Affairs).

Basic Information

NameSanmi Bridge (三見橋)
LocationSanmi, Hagi City, Yamaguchi Prefecture
DesignationRegistered Tangible Cultural Property (Structure)
Year DesignatedRegistered 1998/10/09 (Heisei 10)
Quantity1 structure
DimensionsSingle-arch stone bridge, 34.5 m long, 3.5 m wide, span 16.4 m
OwnerHagi City
Public AccessNo official visiting information

References

Sanmi Bridge (Database of National Cultural Properties, Agency for Cultural Affairs)
https://kunishitei.bunka.go.jp/heritage/detail/101/00000904

Last verified: 2026.10.19