National Route 77 is a national highway in South Korea connects Jung District,

Busan Busan (), officially known as is South Korea's most populous city after Seoul, with a population of over 3.4 million inhabitants. Formerly romanized as Pusan, it is the economic, cultural and educational center of southeastern South Korea, w ...

Paju Paju () is a city in Gyeonggi Province, South Korea. Paju was made a city in 1997; it had previously been a county (''gun''). The city area of Paju is ,"Paju (Gyeonggi-do Province)." ''Naver Encyclopedia of Knowledge''. Naver, 2015. 4 Mar. 2016. ...

. It was established on 25 August 2001.대통령령 제17348호 일반국도노선지정령
2001년 8월 25일 전부개정.

Main stopovers

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* Jung District - Seo District -

Saha District Saha District is a '' gu'' in western Busan, South Korea. It has an area of 40.89 km², and a population of about 375,000. About a third of the area is forest land. Saha-gu became a ''gu'' of Busan in 1983. It is home to the Seunghak Campus ...

Gangseo District Gangseo-gu (), or "''west of river'' district," is the name of a ''gu'' in 2 South Korean cities: *Gangseo-gu, Busan *Gangseo-gu, Seoul Gangseo District (Gangseo-gu) (Hangul: 강서구, Hanja: 江西區, ) is one of the 25 wards (''gu'') of ...

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South Gyeongsang Province South Gyeongsang Province ( ko, 경상남도, translit=Gyeongsangnam-do, ) is a province in the southeast of South Korea. The provincial capital is at Changwon. It is adjacent to the major metropolitan center and port of Busan. The UNESCO World ...

Changwon Changwon () is the capital city of Gyeongsangnam-do, on the southeast coast of South Korea. With a population of 1.07 million , Changwon is South Korea's ninth-most populous city. A port city, Changwon is bordered by Masan Bay to the south ...

- Goseong County -

Tongyeong Tongyeong () is a coastal city in South Gyeongsang Province, South Korea. In 2010, it had an area of and a population of 139,869 people. It is divided into 1 eup (town), 6 myeon (township) and 11 dong (neighborhood). Chungmu city and Tongyeong cou ...

- Goseong County -

Sacheon Sacheon () is a city in South Gyeongsang Province, South Korea. Sacheon's chief fame comes from its being the site of two naval battles in the Seven Year War. The city as it now exists results from the merging of Sacheon-gun and Samcheonpo-si in ...

Namhae County Namhae County (''Namhae-gun'') is a county in South Gyeongsang Province, South Korea. Demographics As of 2005, Namhae had a population of 54,392. However, Namhae has witnessed an aging and decreasing population, having had a population of 137 ...

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South Jeolla Province South Jeolla Province (; ''Jeollanam-do''; ), also known as Jeonnam, is a province of South Korea. South Jeolla has a population of 1,902,324 (2014) and has a geographic area of located in the Honam region at the southwestern tip of the Korean ...

Yeosu Yeosu (; ''Yeosu-si''), historically also Yosu, and known to the Japanese as Reisui during the period when Korea was under Japanese rule, is a city located on the southern coast of the Korean Peninsula in South Jeolla Province, South Korea and ...

Goheung County Goheung County (''Goheung-gun'') is a county in Jeollanam-do Province, South Korea. Naro Space Center The Naro Space Center was completed during 2008 in southern Goheung and is operated by the state-run Korea Aerospace Research Institute. The sp ...

Boseong County Boseong County (''Boseong-gun'') is a county in South Jeolla Province, South Korea. Boseong is famous for its green tea leaves, with 26.71 hectares of land dedicated to its production. It is also the birthplace of the Korean independence activ ...

- Jangheung County -

Gangjin County Gangjin County (''Gangjin-gun'') is a Administrative divisions of South Korea, county in South Jeolla Province, South Korea. Gangjin county proper was established in 1895. The county office is located in Gangjin-eup. The Gangjin Kiln Sites are ...

Wando County Wando County (''Wando-gun'') is a county in South Jeolla Province, South Korea. It takes its name from the island of Wando, which is the largest island within the county and serves as the county seat. Wando island is perhaps most famous for Cheo ...

Haenam County Haenam (''Haenam-gun'') is a county in South Jeolla Province, South Korea. The capital of Haenam-gun is Haenam-eup (Haenam town). The economy of the county is based mainly on agriculture, with rice and radish being the two most common crops. Hist ...

Mokpo Mokpo (; ''Mokpo-si'') is a city in South Jeolla Province, South Korea, located at the southwestern tip of the Korean Peninsula, close to Yudal mountain. Mokpo has frequent high-speed train services to Seoul, and is the terminus for a number of fe ...

- Sinan County -

Muan County Muan County (''Muan-gun'') is a Administrative divisions of South Korea, county in Jeollanam-do, South Jeolla Provinces of Korea, Province (''Jeollanam-do''), South Korea. In 2005, Muan County became the capital of ''Jeollanam-do'' following the ...

Yeonggwang County Yeonggwang County (''Yeonggwang-gun'') is a county in South Jeolla Province, South Korea. Speciality Yeonggwang is a large producer of a fish, the small yellow croaker which are sometimes given by Korean people as a gift to others. It is called ...

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North Jeolla Province North Jeolla Province (; ''Jeollabuk-do''), also known as Jeonbuk, is a province of South Korea. North Jeolla has a population of 1,869,711 (2015) and has a geographic area of 8,067 km2 (3,115 sq mi) located in the Honam region in the southwest ...

Gochang County Gochang County (''Gochang-gun'') is a county in North Jeolla Province, South Korea. It is a rural area, and is home to only one institution of higher education: Gochang Polytechnic College. Notable people from Gochang include the 20th-century ...

Buan County Buan County (''Buan-gun'') is a county in North Jeolla Province, South Korea. It is bounded by the city of Jeongeup on the east, the county of Gochang on the south, the city of Gimje on the north, and Yellow Sea on the west. Buan is divided into 1 ...

Gunsan Gunsan (), also romanized as Kunsan, is a city in North Jeolla Province, South Korea. It is on the south bank of the Geum River just upstream from its exit into the Yellow Sea. It has emerged as a high-tech manufacturing industrial city and an int ...

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South Chungcheong Province South Chungcheong Province ( ko, 충청남도, ''Chungcheongnam-do''), also known as Chungnam, is a province of South Korea. South Chungcheong has a population of 2,059,871 (2014) and has a geographic area of 8,204 km2 (3,168 sq mi) located in ...

Seocheon County Seocheon County () is a county in Chungcheongnam-do, South Korea. It is famous for its seafood and location near the mouth of the Geum River. Administrative divisions Seocheon county has two major centers, Janghang-eup and Seocheon-eup. Seocheon- ...

Boryeong Boryeong (), commonly known as Daecheon, is a Administrative divisions of South Korea, city in Chungcheongnam-do, South Chungcheong Province, South Korea. It is located on the coast of the Yellow Sea. It lies on the Janghang Line railroad, which c ...

Taean County Taean County () is a county in Chungcheongnam-do, South Korea. Taean Haean National Park is located within Taean County, and is known for its clear seas, unpolluted soils, coastal flora, tidal flats, coasts, and white sand. It includes thirty di ...

Seosan Seosan () is a city in South Chungcheong Province, South Korea, with a population of roughly 175,000 according to the 2017 census. Located at the northwestern end of South Chungcheong Province, it is bounded by Dangjin City, Naepo New Town, Yes ...

Dangjin Dangjin () is a city in South Chungcheong Province, South Korea. It stands on the south shore of the Bay of Asan. Dangjin borders Incheon, Pyeongtaek, and Hwaseong by sea, and Seosan, Yesan, and Asan by land. Its name means "Tang ferry," and ...

Asan Asan () is a city in South Chungcheong Province, South Korea. It borders the Seoul Capital Area to the north. Asan has a population of approximately 300,000. Asan is known for its many hot springs and is a city of spas. Asan has grown into th ...

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Gyeonggi Province Gyeonggi-do (, ) is the most populous province in South Korea. Its name, ''Gyeonggi'', means "京 (the capital) and 畿 (the surrounding area)". Thus, ''Gyeonggi-do'' can be translated as "Seoul and the surrounding areas of Seoul". Seoul, the na ...

Pyeongtaek Pyeongtaek () is a city in Gyeonggi Province, South Korea. Located in the southwestern part of the province, Pyeongtaek was founded as a union of two districts in 940, during the Goryeo dynasty. It was elevated to city status in 1986 and is home to ...

- Hwaseong -

Ansan Ansan (Hangeul: , ) is a city in Gyeonggi Province, South Korea. It lies southwest of Seoul and is part of the Seoul National Capital Area. It is connected to Seoul by rail via Seoul Subway Line 4. It is situated on the Yellow Sea coast and so ...

Siheung Siheung ( ) is a Administrative divisions of South Korea, city in Gyeonggi Province, South Korea. The city has a population of 511,807 people, where 508,646 are residents out of 218,846 households as of August 2021. Siheung acquired its curren ...

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Incheon Incheon (; ; or Inch'ŏn; literally "kind river"), formerly Jemulpo or Chemulp'o (제물포) until the period after 1910, officially the Incheon Metropolitan City (인천광역시, 仁川廣域市), is a city located in northwestern South Kore ...

Namdong District Namdong District (Namdong-gu) is a municipal district in Incheon, South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korean Peninsula and sharing a land border ...

Yeonsu District Yeonsu District (Yeonsu-gu) is a district in southern Incheon, South Korea. To the east is Namdong District (Namdong-gu), on its north border is Nam District (Nam-gu), and the Yellow Sea is on the west and south sides. Munhak Mountain (Munhak-s ...

Michuhol District Michuhol District (Michuhol-gu) is a municipal district in Incheon, South Korea. This district was called Nam (South) District until July 1, 2018.

- Jung District - Dong District - Michuhol District - Dong District - Seo District -

Gyeyang District Gyeyang District (Gyeyang-gu) is a ward in Incheon, South Korea. History The first historical record of Gyeyang-gu goes back to the Goguryeo kingdom in 470 AD under the name of Jubuto-gun. It was renamed to Bupyeong-dohobu in 1413 AD. It was lat ...

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Bucheon Bucheon () is a administrative divisions of South Korea, city in Gyeonggi Province, South Korea. Bucheon is located away from Seoul, of which it is a satellite town, satellite city. It is located between Incheon and Seoul. Bucheon is the second ...

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Seoul Seoul (; ; ), officially known as the Seoul Special City, is the capital and largest metropolis of South Korea.Before 1972, Seoul was the ''de jure'' capital of the Democratic People's Republic of Korea (North Korea) as stated iArticle 103 ...

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Yeongdeungpo District Yeongdeungpo District () is an administrative district in southwest Seoul, South Korea. Although the origin of the name is uncertain, the first two syllables are thought to be from "''yeongdeung''" (靈登) or "divine ascent", a shamanic rite. T ...

Mapo District Mapo District () is one of the 25 districts of Seoul, South Korea. Mapo has a population of 381,330 (2015) and has a geographic area of 23.87 km2 (9.22 sq mi), and is divided into 24 '' dong'' (administrative neighborhoods). Mapo is located in w ...

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Goyang Goyang (''Goyang-si''; ) is a city in Gyeonggi Province in the north of South Korea. It is part of the Seoul Capital Area, making Goyang one of Seoul's satellite cities. It is one of the largest cities in the Seoul Capital Area, with a populatio ...

Major intersections

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Motorway A controlled-access highway is a type of highway that has been designed for high-speed vehicular traffic, with all traffic flow—ingress and egress—regulated. Common English terms are freeway, motorway and expressway. Other similar terms i ...

IS: Intersection, IC: Interchange