Highlight • Bridge
Roman Bridge of Ribeira de Seda (Alter do Chão)
Recommended for
Cycling
by 3 explorers
Tips
Pacmen64 🇵🇹
December 21, 2025
Cycling
Monumental Roman bridge, built at the end of the 1st century AD, with a horizontal paved deck 117m long by 6.70m wide and a maximum height of 8.4m, consisting of …
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Routes here
Top cycling routes to Roman Bridge of Ribeira de Seda (Alter do Chão)
2
riders
56.1km
03:20
400m
400m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Moderate
Details
Informations
Elevation 140 m
Weather
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Today
Friday 30 January
16°C
8°C
75 %
Additional weather tips
Max wind speed: 28.0 km/h