Former Funaki Bridge: A Meiji-Era Engineering Marvel over Japan's Purest River

Deep in the mountainous heart of Mie Prefecture, where the pristine waters of the Miyagawa River carve through forested gorges, stands a remarkable testament to Japan's early modern engineering ambitions. The Former Funaki Bridge (旧舟木橋, Kyū Funaki-bashi) is a steel Warren truss bridge with distinctive brick piers that has spanned this spectacular gorge for over a century. Registered as a national tangible cultural property in 1996, it represents a rare surviving example of Meiji-era bridge construction technology and serves as a powerful reminder of how Japan's modernization reached even the most remote mountain communities.

A Bridge Born of Necessity: Historical Background

The site where the Former Funaki Bridge stands has been a critical crossing point for centuries. Located near the confluence of the Miyagawa River and its tributary, the Ouchiyama River, this spot once served as a ferry crossing along the historic Kumano Kaidō pilgrimage route during the Edo period. The need for a permanent bridge grew as Japan modernized during the Meiji era.

In 1902 (Meiji 35), a wooden bridge was first constructed here, connecting the village of Sahara in Misedani (present-day Ōdai Town) with the village of Funaki in Takihara (present-day Taiki Town). However, this initial bridge was destroyed by flooding, underscoring the power of the Miyagawa's currents.

Construction began again in 1904 (Meiji 37), and in July 1905 (Meiji 38), a new and far more ambitious bridge was completed. Originally built as a wooden double Warren truss bridge, it was an impressive structure for its time, standing approximately 29 meters above the water surface, stretching roughly 90 meters in length, and measuring about 3.6 meters in width. The total construction cost exceeded 28,000 yen — a significant investment for a rural mountain community in the early 20th century.

Why It Became a Registered Tangible Cultural Property

The Former Funaki Bridge was registered as a national tangible cultural property (登録有形文化財) on December 20, 1996, in recognition of several outstanding qualities.

The most remarkable feature is the bridge's brick piers, which date from the original 1905 construction. These piers are built upon distinctively shaped pentagonal bases — an unusual engineering solution that demonstrates the sophisticated bridge-building techniques employed during the Meiji period. The careful brickwork, with its contrasting white mortar joints and corner stones set against the warm red of the bricks, creates a structure that is both functionally sound and aesthetically beautiful.

In 1934 (Shōwa 9), the original wooden superstructure was replaced with a steel Warren truss configuration, transforming the bridge into the form we see today. Crucially, the Meiji-era brick piers proved so well-engineered that they were retained during this renovation and continue to support the bridge. This combination of original brick piers and later steel trusses provides a tangible record of how Japanese bridge engineering evolved from the Meiji era through the early Shōwa period.

With a total length of 90.2 meters and a central span of 22.5 meters, the bridge is classified as a modern civil engineering structure (近代その他) and is officially described as a steel Warren truss bridge with brick piers.

Highlights and What to See

The Former Funaki Bridge offers visitors a unique blend of engineering heritage and natural beauty.

The Brick Piers

The stepped pentagonal brick bases are the bridge's most distinctive feature. Look closely at the careful bricklaying technique and the way white limestone corner stones frame the red brickwork. These piers have withstood over a century of the Miyagawa's powerful currents and seasonal floods — a testament to the skill of their Meiji-era builders.

The Warren Truss Steelwork

The steel superstructure, installed in 1934, exemplifies the Warren truss design — a system of diagonal members forming a series of equilateral triangles that efficiently distributes structural loads. This design was widely adopted around the world during the early 20th century and seeing it preserved here provides an excellent opportunity to understand historic bridge engineering.

The Miyagawa River Gorge

The bridge spans one of the most beautiful sections of the Miyagawa River, which has been ranked as Japan's cleanest river multiple times in the national water quality survey conducted by the Ministry of Land, Infrastructure, Transport and Tourism. The emerald waters below, flanked by steep, densely forested mountainsides, create a spectacular setting that changes dramatically with the seasons.

Kumano Kaidō Heritage

The bridge site is historically connected to the Kumano Kaidō pilgrimage route. Standing on or near this bridge, visitors can imagine the centuries of travelers who crossed this same gorge on their way to the sacred sites of Kumano. The transition from ferry crossing to wooden bridge to steel truss bridge tells the story of Japan's modernization in microcosm.

The Miyagawa River and Surrounding Area

The Former Funaki Bridge is situated within a region of extraordinary natural beauty. The Miyagawa River, at approximately 91 kilometers, is the longest river in Mie Prefecture. Originating from the Ōdaigahara mountain system — one of Japan's rainiest areas — the river flows eastward through deep gorges before eventually reaching Ise Bay. The entire Ōdai Town area is part of the Ōdaigahara-Ōmine-Ōsugidani UNESCO Biosphere Reserve, recognized for its outstanding biodiversity.

Nearby attractions include the Ōsugidani Gorge, one of Japan's three greatest gorges, offering world-class trekking experiences. The Michi-no-Eki Oku-Ise Ōdai roadside station provides local specialties, including the region's renowned Ōdai tea and fresh produce. Outdoor enthusiasts can enjoy stand-up paddleboarding, kayaking, and camping along the Miyagawa. The historic Takihara-no-Miya, a subsidiary shrine of Ise Grand Shrine located in neighboring Taiki Town, is also well worth a visit.

Access Information

The Former Funaki Bridge is located along the former prefectural road Uchimi-Ōdai Line, between Sahara in Ōdai Town and Funaki in Taiki Town.

By train, the nearest station is JR Misedani Station on the Kisei Main Line. The JR Limited Express "Nanki" stops at Misedani Station, making it accessible from Nagoya (approximately 1 hour 50 minutes) or Matsusaka. From the station, the bridge is accessible by car or local bus.

By car, take the Kisei Expressway to the Ōmiya-Ōdai Interchange, then follow National Route 42 southward. Note that in 1967, the Funaki Ōhashi bridge on National Route 42 was constructed just upstream of the Former Funaki Bridge, so the historic bridge now carries only local traffic.

The bridge is outdoors and can be viewed freely at any time. There is no admission fee. Visitors should exercise caution, as the bridge is in a mountainous area with limited facilities nearby. The gorge setting is particularly beautiful in spring when cherry blossoms bloom and in autumn when the surrounding forests turn vivid shades of red and gold.

📍 Plan Your Visit to Mie
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Q&A

QIs the Former Funaki Bridge still open to pedestrians and vehicles?
AThe bridge was originally part of a prefectural road, but after the construction of the nearby Funaki Ōhashi bridge on National Route 42 in 1967, it now carries only limited local traffic. Visitors can generally view and photograph the bridge, but please check local conditions before your visit, as access may vary depending on maintenance or weather conditions.
QWhat makes the brick piers of this bridge special?
AThe brick piers date from the original 1905 construction and feature a distinctive stepped pentagonal base design that is unusual among Japanese bridges of this era. The careful brickwork with contrasting white mortar joints and corner stones demonstrates the high level of bridge construction technology during the Meiji period. Remarkably, these piers have survived over 120 years of use, including the 1934 renovation that replaced the wooden superstructure with steel trusses.
QIs there English signage or interpretation available at the bridge?
AAs the bridge is located in a rural mountain area, English-language signage may be limited. It is recommended to research the bridge's history before your visit. The Ōdai Town Tourism Association and the Michi-no-Eki Oku-Ise Ōdai may be able to provide additional information.
QWhat is the best season to visit?
AThe bridge can be visited year-round, but spring (cherry blossom season in late March to April) and autumn (late October to November) offer the most spectacular scenery, with the natural beauty of the gorge enhanced by seasonal colors. Summer is ideal for combining a visit with river activities along the Miyagawa. Winter can be cold in this mountain area, so dress warmly.
QCan I combine a visit to the bridge with other nearby attractions?
AYes, the bridge is well-situated for exploring the Oku-Ise region. Nearby attractions include the Ōsugidani Gorge (a nationally famous trekking destination), the Michi-no-Eki Oku-Ise Ōdai roadside station, SUP and kayaking on the Miyagawa River, and the Takihara-no-Miya shrine in Taiki Town. The entire area is part of the UNESCO Biosphere Reserve and offers abundant nature-based experiences.

Basic Information

Name Former Funaki Bridge (旧舟木橋 / Kyū Funaki-bashi)
Cultural Property Designation Registered Tangible Cultural Property (Building) — Registered December 20, 1996
Structure Steel Warren truss bridge with brick piers; total length 90.2 m, central span 22.5 m
Original Construction 1905 (Meiji 38) — Wooden double Warren truss bridge with brick piers
Renovation 1934 (Shōwa 9) — Superstructure replaced with steel Warren truss; original brick piers retained
Location Between Sahara, Ōdai Town, Taki District, and Funaki, Taiki Town, Watarai District, Mie Prefecture
Owner Mie Prefecture
Access JR Kisei Main Line, Misedani Station (Limited Express Nanki stops); Kisei Expressway, Ōmiya-Ōdai IC
Admission Free (outdoor site, viewable at any time)

References

旧舟木橋 — 文化遺産オンライン(Cultural Heritage Online)
https://bunka.nii.ac.jp/heritages/detail/135828
舟木橋(多気郡三瀬谷村佐原・度会郡滝原村船木)— 三重県 歴史の情報蔵
https://www.bunka.pref.mie.lg.jp/rekishi/kenshi/asp/meiji/detail.asp?record=472
宮川 ~ダブルワーレントラスの進化を見守る清流~ — 土木ウォッチング
https://www.doboku-watching.com/index.php?kijiId=1478
登録文化財 — 三重県教育委員会
https://www.bunka.pref.mie.lg.jp/bunkazai/49833039806.htm
宮川について — 大台町
https://www.odaitown.jp/soshiki/yakuba/2/3/miyarune-top/2164.html
大台町とは — 大台町観光協会
https://web-odai.info/abouts/

Last verified: 2026.03.24