Updated: 2026-10-22 | Check official notices for current information.
The red-brick arches of Longteng Broken Bridge deserve a slow look. A half-day visit need not include Shengxing Station, a rail-bike ride and every tunnel. Decide whether the ruins, the hill town or a booked ride matter most, and leave time to get back.
Longteng Broken Bridge in Sanyi, Miaoli, is also called Yutengping Broken Bridge. The Taiwan Tourism Administration's attraction page records how the 1935 central Taiwan earthquake badly damaged the old bridge. A new bridge was built west of it; the 1999 earthquake then damaged some remaining arches. These ruins preserve railway history and the memory of earthquakes. They are not a complete bridge to walk across. View the brick arches, piers and valley from open areas. Do not cross barriers, enter the railway or climb the ruins. For an intercity trip, use our Taiwan seven-day itinerary guide to decide whether to allow half a day or a full day for Sanyi. Reaching Miaoli from elsewhere does not mean you have reached Longteng Village.
Broken Bridge, Shengxing and rail bike: choose one focus for half a day
Miaoli County tourism site introduces Longteng and the southern broken bridge, and lists Shengxing Station and the Old Mountain Line rail bike nearby. Their names may sound like one entrance, but viewing the brick ruins, visiting Shengxing Old Street and riding a rail bike are different stops. For a quiet heritage visit, read the interpretation at the ruins, use open viewpoints and plan the return. For a hill-town walk, add Shengxing as a second stop and allow road travel and walking time. Do not assume you can follow the tracks directly from the ruins to the station.
If the rail bike is your priority, first use the operator’s ride information to choose a route and starting station, then check the official booking page for dates, departures and seats. The operator lists A, B and C routes. Route B runs between Longteng and Shengxing stations and explicitly does not cross Yutengping Bridge. “Rail bike” therefore does not guarantee the same view of the broken bridge on every route. Check the current route description for bridges or tunnels instead of copying an old travel photo. Tickets, check-in, stops and possible suspensions depend on your booking and the operator’s notices that day, not a years-old timetable.
| Half-day option | Main focus | Check before departure |
|---|---|---|
| Broken Bridge only | Red-brick ruins, earthquakes and Old Mountain Line history | Open viewpoints and return transport |
| Bridge plus Shengxing | Allow time for both places; do not walk on the tracks | Connection between stops, walking stamina and shop hours |
| Book a rail bike | Plan around the booked route and boarding station; add other stops only if time allows | Route, departure, check-in, weather and return |
The bridge ruins are outdoors. Ground may be slippery after rain and exposed in summer. With children, older adults or companions with limited mobility, check slopes, rest areas and open entrances; do not force a close-up photo. Our family travel guide reminds you to allow time for water, toilets and breaks. In Sanyi, include road travel between stops. Watch for vehicles, other visitors and private land when taking photos. Mountain rain can arrive quickly. In heavy rain or when access is restricted, shorten the outdoor visit; our Taiwan rainy-day itinerary guide can help you plan an indoor alternative.
Plan arrival and return separately: Sanyi Station is not the entrance
Arriving in the Miaoli area by regular train or high-speed rail leaves a final leg to Longteng. The Tourism Administration lists nearby stations, but its distances are straight lines, not walking times. Winding hill roads mean you must check buses, taxis or driving separately. If using high-speed rail, start with our Taiwan high-speed rail guide to identify your station, then check that day’s onward transport. Drivers should follow on-site parking and traffic signs; do not assume holiday spaces will be available. Round-trip fares, a booked activity and food can be budgeted with our Taiwan travel cost guide while leaving room for change instead of relying on old ticket prices.
For a different railway story on another trip, compare our Alishan Forest Railway guide . It is a separate line and too far to squeeze into a Sanyi half-day. At Longteng, distinguish viewing the broken bridge ruins from riding an Old Mountain Line rail bike. The former depends on open visitor areas; the latter requires the operator’s booking and boarding rules. Before leaving, decide whether you are returning to Sanyi Station, Miaoli HSR Station or another city. Do not make the last service your only plan without a backup.
The photograph is by Yang Jing-sen on Wikimedia Commons, used and resized underCC BY-SA 4.0for this article. It was taken in the past; the train behind the ruins does not prove a regular service or the same public route operates today. View the brick arches from a safe place and choose one extension you truly have time to enjoy. That reveals more of Sanyi’s railway history than rushing through every marker.
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