The Riau Islands is a province of Indonesia—not to be confused with neighbouring Riau Province from which the Riau Islands Province were separated in 2002. The capital of the province is Tanjung Pinang, while the largest city is Batam. It shares a maritime border with Riau and Jambi to the east, Bangka Belitung Islands to the south, Singapore to the northeast, Malaysia and West Kalimantan to the west, and Vietnam and Cambodia to the north. It comprises a total of 2,028 islands scattered between Sumatra, Malay Peninsula, and Borneo including the Riau Archipelago. Situated on one of the world's busiest shipping lanes along the Malacca Strait and the Natuna Sea, the province shares water borders with neighboring countries such as Singapore, Malaysia, and Brunei. The Riau Islands also have relatively large potential mineral resources and energy, as well as marine resources.
Batam, officially Batam City, is the largest city in the province of Riau Islands, Indonesia. The city administrative area covers three main islands of Batam, Rempang, and Galang, as well as Bulang to the west and several smaller islands. Batam Island is the core urban and industrial zone, while both Rempang Island and Galang Island maintain their rural character and low-density population; they are connected to Batam Island by short bridges. Bulang Island and the islands to its north forming Belakang Padang District lie to the west of Batam Island but are also administratively within the city. Batam is an industrial boomtown, an emerging transport hub, and part of a free trade zone in the Indonesia–Malaysia–Singapore Growth Triangle, located 20 km (12 mi) off Singapore's south coast.
Galang is an island of 80 km2 located 25 mi (40 km) southeast of Batam, belonging to a group of three islands called Barelang. Part of the Riau Archipelago, Indonesia, Galang is located just south of Batam and Rempang which themselves are just south of Singapore and Johor. Administratively, all three islands form part of the city of Batam; the nearest other city to Galang is Tanjungpinang on Bintan island, about a 30-minute boat ride away. The island is connected by the Barelang Bridge to Rempang and Batam.
Galang Refugee Camp accommodated Indochinese refugees from 1979 to 1996 on Galang Island in the Riau Islands of Indonesia. It is estimated that around 250,000 refugees passed through Galang during this period.
The Sortland Bridge is a cantilever road bridge that crosses the Sortlandssundet strait between the village of Strand on Hinnøya island and the town of Sortland on Langøya island. It is located within Sortland Municipality in Nordland county, Norway. The bridge is 948 metres (3,110 ft) long, the main span is 150 metres (490 ft), and the maximum clearance to the sea is 30 metres (98 ft). The bridge has 21 spans.
The Hadsel Bridge is a cantilever road bridge in Hadsel Municipality in Nordland county, Norway. The bridge carries Norwegian County Road 82 and it crosses the Langøysundet strait between the islands of Langøya and Børøya. Together with the Børøy Bridge it connects the island of Hadseløya and the town of Stokmarknes to the neighboring island of Langøya. The Hadsel Bridge is 1,011 metres (3,317 ft) long, the main span is 150 metres (490 ft), and the maximum clearance to the sea is 30 metres (98 ft). The bridge has a total of 27 spans.
The Raftsund Bridge is a two-lane cantilever road bridge in Hadsel Municipality in Nordland county, Norway. The bridge carries the European route E10 highway and it crosses the Raftsundet strait between the islands of Austvågøya and Hinnøya. The bridge is 711 metres (2,333 ft) long, the main span is 298 metres (978 ft), and the maximum clearance to the sea beneath the bridge is 45 metres (148 ft). The bridge has 4 spans.
The Sundklakkstraumen Bridge is a cantilever road bridge that crosses the Sundklakkstraumen strait between the islands of Gimsøya and Vestvågøya in Nordland county, Norway. The bridge is 271 metres (889 ft) long and the main span is 90 metres (300 ft) long. The Sundklakkstraumen Bridge was opened in 1976 and it is one of many bridges that connect the islands of the Lofoten archipelago via the European route E10 highway.
The Havøysund Bridge is the world's northernmost bridge over 50 metres (160 ft) in length. It is a prestressed concrete cantilever bridge in Måsøy Municipality in Finnmark county, Norway. The bridge crosses the Havøysundet strait connecting the mainland to the fishing village of Havøysund on the island of Havøya. The bridge is 293 metres (961 ft) long and has a main span of 124 metres (407 ft). The Havøysund Bridge was opened in 1986 and is part of County Road 889.
The Engeløy Bridges are two bridges in Steigen Municipality in Nordland county, Norway. The bridges were built in 1978 to connect the island of Engeløya to the mainland.
The Suramadu Bridge, also known as the Surabaya–Madura Bridge, is a cable-stayed bridge between Surabaya on the island of Java and the south of Bangkalan Regency on the island of Madura in Indonesia. Opened in June 2009, the 5.4-kilometre-long (3.4 mi) bridge is the longest in Indonesia and the second longest in southern hemisphere. It is the first bridge to cross the Madura Strait.
An extradosed bridge employs a structure that combines the main elements of both a prestressed box girder bridge and a cable-stayed bridge. The name comes from the word extrados, the exterior or upper curve of an arch, and refers to how the "stay cables" on an extradosed bridge are not considered as such in the design, but are instead treated as external prestressing tendons deviating upward from the deck. In this concept, they remain part of the main bridge superstructure.
Krk Bridge is a 1,430 m (4,692 ft) long reinforced concrete arch bridge connecting the Croatian island of Krk to the mainland. Carrying over a million vehicles per year, it was the last tolled bridge in Croatia that was not part of a motorway until the removal of tolls in 2020. The longer of the bridge's two arches is the third-longest concrete arch in the world and the longest outside of China, and among the longest arches of any construction. The bridge was completed and opened in July 1980 and originally named Tito's Bridge in honor of Yugoslav president Josip Broz Tito, who had died two months earlier. The bridge has since been renamed Krk Bridge or Krčki most. The bridge was tolled since its opening until the removal of tolls on 15 June 2020. However, passage had been toll free for Krk residents since 1999 and vehicles owned by Krk businesses since the 2000s. When the tolls were removed, passenger cars were being charged 35 kuna, southbound only.
Rempang Island is an Indonesian island, located 2.5 km southeast of the neighbouring Batam Island, with the total land mass size of 165.83 km2. Rempang Island belongs to the three-interconnected islands group of Riau Archipelago known as Barelang, and administratively part of the Riau Islands Province. The nearest urban city to Rempang Island is the Tanjung Pinang City, located on neighbouring Bintan Island.
Rainbow Bridge connects Fidalgo Island and La Conner, crossing Swinomish Channel in Skagit County, Washington.
Kelok 9 or Kelok Sembilan is a winding road segment located about 30 km east of Payakumbuh, in the West Sumatera province of Indonesia. Kelok Sembilan means 9 sharp turns. This road stretches through Jorong Aie Putiah, Nagari Sarilamak, Harau sub-district of Lima Puluh Kota Regency of West Sumatera and is part of the interconnecting road link between Central Sumatra and the East Coast of Sumatra. The road has a sharp bend, bordering on a ravine, and flanked by two hills between two nature reserves: the White Water Reservation and the Harau Nature Reserve. The new overpass/flyover/bridge was officially inaugurated by then President Susilo Bambang Yudhoyono in October 2013.
The Batam-Bintan Bridge, also known as the Babin Bridge is a proposed series of cable-stayed bridges crossing the Riau Strait between the islands of Batam and Bintan in the Riau Islands of Indonesia, near Singapore. The cost is estimated at 13.66 trillion rupiah, which is planned to be provided under a joint government-enterprises financing scheme. As of 2023, soil investigation is in progress but construction work has not commenced.
The Palu IV Bridge was an Indonesian suspension bridge that was located in city of Palu in the Indonesian province of Central Sulawesi. It spanned the Palu River, directly at its mouth in Palu Bay, and thus connected the districts of Besuru and Lere.
Batam metropolitan area or officially Batam Raya is a metropolitan area located in Indonesia. This area includes Batam city and its surrounding areas such as Tanjung Pinang city, Bintan Regency, Karimun Regency. This region of Riau Islands province near of strait of malacca the bussiest shipping line in the world. It has an area of 3,432.7 km2, and at the 2023 estimate had a population of 1,941,225
