A Sloping Concrete Arch of 1936 over the Mine Railway

The Former Hokutan Yubari Coal Mine Railway Takamatsu Overpass (旧北炭夕張炭鉱専用鉄道高松跨線橋) is an open-spandrel reinforced concrete arch whose deck slopes to join ground at different levels of 1936 in Takamatsu, Yubari City, Hokkaido, and was registered as a Registered Tangible Cultural Property (structure) on October 18, 2006 (Agency for Cultural Affairs).

The Agency records a single reinforced concrete arch 22 metres long and 2.4 metres wide; registration number 01-0070.

An Overpass with a Sloping Deck

The Takamatsu Overpass, built in 1936, crosses the former mine railway that joined the Yubari Railway, east of central Yubari (Agency for Cultural Affairs).

An open-spandrel single arch in reinforced concrete, 22 metres long and 2.4 metres wide, it has a deck that slopes to join ground at different heights, giving it a distinctive look (Agency for Cultural Affairs).

Why It Was Registered

The Agency registered it for its contribution to the historic landscape.

What to Look For

At the overpass, look for the sloping deck and the open-spandrel arch (Agency for Cultural Affairs).

Visiting

The owner is not listed in the Agency record. Of the seven registered remains of the Hokutan Yubari Coal Mine, the mock tunnel and Tenryu pit portals lie in the grounds of the Yubari Coal Mine Museum, but no official information on visiting this structure was found. The seven are introduced together on the Former Hokutan Yubari Coal Mine page.

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Q&A

QWhen was it built?
AIn 1936 (Agency for Cultural Affairs).
QWhat does it cross?
AThe former mine railway.
QWhy does the deck slope?
ATo join ground at different heights.
QHow big is it?
A22 metres long, 2.4 metres wide.
QWhen was the Former Hokutan Yubari Coal Mine Railway Takamatsu Overpass registered?
AOn October 18, 2006 (Agency for Cultural Affairs).

Basic Information

NameFormer Hokutan Yubari Coal Mine Railway Takamatsu Overpass (旧北炭夕張炭鉱専用鉄道高松跨線橋)
LocationTakamatsu, Yubari City, Hokkaido
DesignationRegistered Tangible Cultural Property (Structure)
Year DesignatedRegistered 2006/10/18 (Heisei 18)
Quantity1 building
DimensionsReinforced concrete single arch, 22 m long, 2.4 m wide
OwnerNot listed in the Agency database
Public AccessNo official information on access

References

Former Hokutan Yubari Coal Mine Railway Takamatsu Overpass (Database of National Cultural Properties, Agency for Cultural Affairs)
https://kunishitei.bunka.go.jp/heritage/detail/101/00005703

Last verified: 2026.11.07