Dom Luís I Bridge

Dom Luís I Bridge

Ponte de Dom Luís I
Aerial view of Dom Luís I Bridge
Coordinates41°08′24″N 8°36′34″W / 41.139863°N 8.609336°W / 41.139863; -8.609336
CarriesLight rail line and pedestrians (upper deck)
Public transport and pedestrians (lower deck)
CrossesRio Douro
LocalePorto, between the City of Porto proper and Vila Nova de Gaia
Official namePonte de D. Luís
Preceded byPonte Pênsil
Characteristics
DesignTwo-hinged double-deck arch bridge
MaterialIron
Trough constructionGranite
Pier constructionAsphalt
Total lengthTwo decks of varying lengths: 172 metres (564 ft) (lower deck) and 395.25 metres (1,296.8 ft)
Width8 metres (26 ft) vehicular width (between pedestrian walkways)
Height45 metres (148 ft)
Longest span395.25 metres (1,296.8 ft)
History
DesignerThéophile Seyrig
Constructed bySociété de Willebroek
Construction start21 November 1881
Construction end30 October 1886
Construction cost369,000$00 réis
Inaugurated31 October 1886
Statistics
Toll1 November 1886–1 January 1944
Part ofHistoric Centre of Porto, Luiz I Bridge and Monastery of Serra do Pilar
CriteriaCultural: (iv)
Reference755
Inscription1996 (20th Session)
TypeNon-movable
CriteriaMonument of Public Interest
Designated26 February 1982
Reference no.IPA.00005548 / PT011312140057
Location

The Dom Luís I Bridge (Portuguese: Ponte de Dom Luís I), or Luís I Bridge, is a double-deck metal arch bridge that spans the river Douro between the cities of Porto and Vila Nova de Gaia in Portugal. At its construction, its 172 metres (564 ft) span was the longest of its type in the world. It can be confused with the nearby Maria Pia Bridge, a railway bridge that was built 9 years earlier (and is located 1 kilometre (0.62 mi) to the east), which is similar in aspect to the Luís I bridge.

Today, the bridge's upper level is used by pedestrians and by line D of the Porto Metro, whilst the lower level is used by buses, taxis, cyclists and pedestrians. The lower level links to the Porto waterfront, including the Praça da Ribeira and the lower station of the Guindais Funicular, at its northern end, and to Gaia waterfront, with its Port wine lodges, at its southern end. The upper level connects to Porto city centre and São Bento station at its northern end, and adjoins the Serra do Pilar Monastery and the upper station of the Gaia Cable Car at its southern end.