A bridge tower (german: Brückenturm) was a type of

fortified tower A fortified tower (also defensive tower or castle tower or, in context, just tower) is one of the defensive structures used in fortifications, such as castles, along with curtain walls. Castle towers can have a variety of different shapes and ful ...

built on a

bridge A bridge is a structure built to span a physical obstacle (such as a body of water, valley, road, or rail) without blocking the way underneath. It is constructed for the purpose of providing passage over the obstacle, which is usually somethi ...

. They were typically built in the period up to early modern times as part of a city or town wall or

castle A castle is a type of fortified structure built during the Middle Ages predominantly by the nobility or royalty and by military orders. Scholars debate the scope of the word ''castle'', but usually consider it to be the private fortified r ...

. There is usually a tower at both ends of the bridge. During the 19th century, a number of bridge towers were built in the

Gothic Revival Gothic Revival (also referred to as Victorian Gothic, neo-Gothic, or Gothick) is an architectural movement that began in the late 1740s in England. The movement gained momentum and expanded in the first half of the 19th century, as increasingly ...

style –

Tower Bridge Tower Bridge is a Listed building#Grade I, Grade I listed combined Bascule bridge, bascule and Suspended-deck suspension bridge, suspension bridge in London, built between 1886 and 1894, designed by Horace Jones (architect), Horace Jones and e ...

London London is the capital and largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary down to the North Sea, and has been a majo ...

is perhaps the best known example; however, many original medieval towers survive across Europe.

Function

These towers were built in pre-medieval and

medieval times In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire a ...

to guard access to the bridge and to enable the charging of tolls on important

road A road is a linear way for the conveyance of traffic that mostly has an improved surface for use by vehicles (motorized and non-motorized) and pedestrians. Unlike streets, the main function of roads is transportation. There are many types of ...

s crossing rivers, usually near towns and cities. The rivers were often part of the defences of these settlements. As a result, it was important from a defensive perspective that the bridges did not allow attacking enemies to break in. The bridges acted as a bulwark and often had a small

drawbridge A drawbridge or draw-bridge is a type of moveable bridge typically at the entrance to a castle or tower surrounded by a moat. In some forms of English, including American English, the word ''drawbridge'' commonly refers to all types of moveable ...

. In addition to their genuine protective and defensive functions they also played a symbolic and architectural role. Often these towers were the first public buildings that the travellers saw when approaching the city. Sometimes, the same building served as bridge tower and

bridge chapel A bridge chapel is a small place of Christian worship, built either on, or immediately adjacent to, a road bridge; they were commonly established during pre-Reformation medieval era in Europe. Although sometimes built on land at the very start o ...

, for example at the

Krämerbrücke The Krämerbrücke (; Merchants' bridge) is a medieval arch bridge in the city of Erfurt, in Thuringia, central Germany, which is lined with half-timbered shops and houses on both sides of a cobblestone street. It is one of the few remaining bri ...

Erfurt Erfurt () is the capital and largest city in the Central German state of Thuringia. It is located in the wide valley of the Gera river (progression: ), in the southern part of the Thuringian Basin, north of the Thuringian Forest. It sits i ...

. The high cost of such towers was usually paid for by charging tolls. The gates of bridge towers were closed at night, so that no-one could cross the bridge during silent hours.

Surviving bridge towers

Bosnia and Herzegovina

* The Halebija Tower the Tara Tower on the

Stari Most Stari Most ( sh-Latn-Cyrl, Stari most, Стари мост, Old Bridge), also known as Mostar Bridge, is a rebuilt 16th-century Ottoman bridge in the city of Mostar in Bosnia and Herzegovina that crosses the river Neretva and connects the two p ...

Mostar Mostar (, ; sr-Cyrl, Мостар, ) is a city and the administrative center of Herzegovina-Neretva Canton of the Federation of Bosnia and Herzegovina, an entity of Bosnia and Herzegovina, and the historical capital of Herzegovina. Mostar is sit ...

, Bosnia and Herzegovina (completed 1567)

Czech Republic

* The Old Town and Lesser Quarter bridge towers on the

Charles Bridge Charles Bridge ( cs, Karlův most ) is a medieval stone arch bridge that crosses the Vltava river in Prague, Czech Republic. Its construction started in 1357 under the auspices of King Charles IV, and finished in the early 15th century.; The ...

Prague Prague ( ; cs, Praha ; german: Prag, ; la, Praga) is the capital and largest city in the Czech Republic, and the historical capital of Bohemia. On the Vltava river, Prague is home to about 1.3 million people. The city has a temperate ...

Czech Republic The Czech Republic, or simply Czechia, is a landlocked country in Central Europe. Historically known as Bohemia, it is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the southeast. The ...

(built 1357) * Bridge tower in

Stříbro Stříbro (; german: Mies) is a town in Tachov District in the Plzeň Region of the Czech Republic. It has about 7,400 inhabitants. The town centre with the Renaissance Stříbro bridge is well preserved and is protected by law as an urban monumen ...

''(Mies)'',

(built 1555)

France

Pont Saint-Bénézet The Pont Saint-Bénézet (; Provençal: ''Pònt de Sant Beneset''), also known as the Pont d'Avignon (), was a medieval bridge across the Rhône in the town of Avignon, in southern France. Only four arches survive. A wooden bridge spannin ...

Avignon Avignon (, ; ; oc, Avinhon, label=Provençal dialect, Provençal or , ; la, Avenio) is the Prefectures in France, prefecture of the Vaucluse Departments of France, department in the Provence-Alpes-Côte d'Azur Regions of France, region of So ...

, France. * Le Pont Vieux at

Sospel Sospel (; Mentonasc: Sospèl, Italian Sospello) is a commune (municipality) and former schismatic episcopal seat (1381-1418) in the Alpes-Maritimes department in southeastern France near the Italian border and not far from Monte Carlo. Hist ...

, France. * Le Pont Vieux at

Orthez Orthez (; eu, Ortheze; oc, Ortès, ) is a commune in the Pyrénées-Atlantiques department, and region of New Aquitaine, southwestern France. It lies 40 km NW of Pau on the Southern railway to Bayonne. The town also encompasses the sma ...

, France. *

Pont Valentré The Pont Valentré () ( oc, Pont de Balandras; en, Valentré Bridge) is a 14th-century six-span fortified stone arch bridge crossing the river Lot to the west of Cahors, in France. It has become a symbol of the city. After the decision was made ...

Cahors Cahors (; oc, Caors ) is a commune in the western part of Southern France. It is the smallest prefecture among the 13 departments that constitute the Occitanie Region. The main city of the Lot department and the historical center of the Quer ...

, France.

Worms Nibelungenbrücke Brückenturm 2005-05-27b

Germany

* Bridge tower of the stone bridge in

Regensburg Regensburg or is a city in eastern Bavaria, at the confluence of the Danube, Naab and Regen rivers. It is capital of the Upper Palatinate subregion of the state in the south of Germany. With more than 150,000 inhabitants, Regensburg is the f ...

(built before the 13th century) * Medieval tower on the Old Lahn Bridge in

Limburg an der Lahn Limburg an der Lahn (officially abbreviated ''Limburg a. d. Lahn'') is the district seat of Limburg-Weilburg in Hesse, Germany. Geography Location Limburg lies in western Hessen between the Taunus and the Westerwald on the river Lahn. The to ...

(built 1315–1354) * Bridge Gate in

Heidelberg Heidelberg (; Palatine German language, Palatine German: ''Heidlberg'') is a city in the States of Germany, German state of Baden-Württemberg, situated on the river Neckar in south-west Germany. As of the 2016 census, its population was 159,914 ...

(15th century, remodelled 1786–88) * Towers on the South Bridge in

Mainz Mainz () is the capital and largest city of Rhineland-Palatinate, Germany. Mainz is on the left bank of the Rhine, opposite to the place that the Main (river), Main joins the Rhine. Downstream of the confluence, the Rhine flows to the north-we ...

(built 1860–1862) *

Neo-Romanesque Romanesque Revival (or Neo-Romanesque) is a style of building employed beginning in the mid-19th century inspired by the 11th- and 12th-century Romanesque architecture. Unlike the historic Romanesque style, Romanesque Revival buildings tended to ...

tower of the Nibelungen Bridge in

Worms Worms may refer to: *Worm, an invertebrate animal with a tube-like body and no limbs Places *Worms, Germany, a city **Worms (electoral district) *Worms, Nebraska, U.S. *Worms im Veltlintal, the German name for Bormio, Italy Arts and entertainme ...

(built 1897–1900) * Bridge Gate in

Traben-Trarbach Traben-Trarbach on the Middle Moselle is a town in the Bernkastel-Wittlich district in Rhineland-Palatinate, Germany. It is the seat of the like-named ''Verbandsgemeinde'' and a state-recognized climatic spa (''Luftkurort''). The city lies in the ...

(built 1899) * Portal of the Old Harburg Elbe Bridge (built 1899) * Bridge gate in

Miltenberg Miltenberg () is a town in the ''Regierungsbezirk'' of Lower Franconia (''Unterfranken'') in Bavaria, Germany. It is the seat of the like-named district and has a population of over 9,000. Geography Location The old town lies on the Main ...

(built 1900) * Tower of the Friedrich Ebert Bridge in

Duisburg Duisburg () is a city in the Ruhr metropolitan area of the western German state of North Rhine-Westphalia. Lying on the confluence of the Rhine and the Ruhr rivers in the center of the Rhine-Ruhr Region, Duisburg is the 5th largest city in Nor ...

(built 1904–1907)

Italy

* The tower of the

Ponte Milvio The Milvian (or Mulvian) Bridge ( it, Ponte Milvio or ; la, Pons Milvius or ) is a bridge over the Tiber in northern Rome, Italy. It was an economically and strategically important bridge in the era of the Roman Empire and was the site of the f ...

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus (legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical re ...

Castelvecchio Bridge The Castel Vecchio Bridge (Italian: ''Ponte di Castel Vecchio'') or Scaliger Bridge (Italian: ''Ponte Scaligero'') is a fortified bridge in Verona, northern Italy, over the Adige River. The segmental arch bridge featured the world's largest spa ...

Verona Verona ( , ; vec, Verona or ) is a city on the Adige River in Veneto, Northern Italy, Italy, with 258,031 inhabitants. It is one of the seven provincial capitals of the region. It is the largest city Comune, municipality in the region and the ...

, Italy

Luxembourg

* The Porte d'Eich (de) and Porte des Bons-Malades (de) gate towers on the Vauban-designed fortified pedestrian bridge, Béinchen (de) (built 1864–1865), part of the UNESCO protected former fortifications of Luxembourg City

Portugal

* The tower of Ucanha Bridge

Spain

* Pont de Besalú,

Besalú Besalú () is a town in the ''comarca'' of Garrotxa, in Girona, Catalonia, Spain. The town's importance was greater in the early Middle Ages, as capital of the county of Besalú, whose territory was roughly the same size as the current ''comarca' ...

Catalonia Catalonia (; ca, Catalunya ; Aranese Occitan: ''Catalonha'' ; es, Cataluña ) is an autonomous community of Spain, designated as a ''nationality'' by its Statute of Autonomy. Most of the territory (except the Val d'Aran) lies on the north ...

, Spain. *

Puente de Alcántara The Puente de Alcántara is a Roman arch bridge in Toledo, Spain, spanning the River Tagus. The word Alcántara comes from Arabic ''القنطرة'' (al-qanţarah), which means "arch". Located at the foot of the Castillo de San Servando, it w ...

, Toledo, Spain. * Puente de San Martín, Toledo, Spain.

Switzerland

* The Wasserturm ("Water Tower"), part of the

Kapellbrücke The Kapellbrücke (literally, Chapel Bridge) is a covered wooden footbridge spanning the river Reuss diagonally in the city of Lucerne in central Switzerland. Named after the nearby St. Peter's Chapel, the bridge is unique in containing a number ...

complex in

Lucerne Lucerne ( , ; High Alemannic German, High Alemannic: ''Lozärn'') or Luzern ()Other languages: gsw, Lozärn, label=Lucerne German; it, Lucerna ; rm, Lucerna . is a city in central Switzerland, in the Languages of Switzerland, German-speaking po ...

, Switzerland.

United Kingdom

* The Monnow Gate on the

Monnow Bridge Monnow Bridge ( cy, Pont Trefynwy ), in Monmouth, Wales, is the only remaining medieval fortification, fortified river bridge in Great Britain with its gate tower standing on the bridge. Such bridge towers were common across Europe from Middl ...

Monmouth Monmouth ( , ; cy, Trefynwy meaning "town on the Monnow") is a town and community in Wales. It is situated where the River Monnow joins the River Wye, from the Wales–England border. Monmouth is northeast of Cardiff, and west of London. I ...

Wales Wales ( cy, Cymru ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by England to the Wales–England border, east, the Irish Sea to the north and west, the Celtic Sea to the south west and the ...

(late 13th or early 14th century) Portal to old bridge, Warkworth - geograph

* The bridge tower at Warkworth Bridge in Warkworth,

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...

(late 14th century) *

, England (built 1894). The actual function of these towers is to support a high-level walkway.