National Route 20 (South Korea)

20
National Route 20
국도 제20호선
Route information
Length230.2 km (143.0 mi)
Existed14 March 1981–present
Major junctions
West endSancheong County, South Gyeongsang Province
East endPohang, North Gyeongsang Province
Location
CountrySouth Korea
Highway system

National Route 20 is a national highway in South Korea connects Sancheong to Pohang. It was established on 14 March 1981.[1]

History

  • March 14, 1981: National Route 20 Sicheon ~ Gyeongju Line newly established[2]
  • May 8, 1981: Geumgok-dong, Punggak-myeon, Cheongdo-gun ~ Geoncheon-ri, Geoncheon-eup, Wolseong-gun 79.7 km section upgraded to national highway opened[3]
  • May 12, 1981: Jungsan-ri, Sicheon-myeon, Sancheong-gun ~ Bang-ri, Seongsan-myeon, Changnyeong-gun 136.473 km section upgraded to national highway opened[4]
  • May 30, 1981: Road zone determined for newly established 186 km section according to the amendment of Presidential Decree No. 10247 General National Highway Route Designation Decree[5]
  • March 11, 1989: Old road sites in Seongsori, Bonchori, Youeo-myeon, Changnyeong-gun area abolished[6]
  • July 1, 1996: End point extended from 'Gyeongju-si, Gyeongsangbuk-do' to 'Pohang-si, Gyeongsangbuk-do'. Accordingly became 'Sancheong ~ Pohang Line'.[7]
  • May 23, 1998: Songgye Bridge (Gagye-ri, Saengbiryang-myeon, Sancheong-gun) 1.5 km section newly opened, existing 850m section abolished[8]
  • June 10, 1999: Chilgok Bypass Road (Dosan-ri ~ Sinpo-ri, Chilgok-myeon, Uiryeong-gun) 1 km section opened, existing section abolished[9][10]
  • July 19, 1999: Cheongdo Bridge (Beomgok-ri, Hwayang-eup ~ Wonjeong-ri, Cheongdo-eup, Cheongdo-gun) 3.22 km section opened, existing 7 km section abolished[11]
  • September 3, 1999: Daeui Bypass Road (Chusan-ri ~ Massang-ri, Daeui-myeon, Uiryeong-gun) 2.37 km section opened[12]
  • December 30, 1999: Saengbiryang Bypass Road (Oedo-ri ~ Dodong-ri, Saengbiryang-myeon, Sancheong-gun) 1.387 km section opened, existing 730m section abolished[13]
  • December 1999: Geoncheon Western Bypass Road 2.8 km section opened among Geoncheon ~ Pohang Road[14]
  • February 24, 2000: Cheonpo-ri, Geoncheon-eup, Gyeongju-si, Gyeongsangbuk-do ~ Jangheung-dong, Nam-gu, Pohang-si 32.9 km section designated as automobile-only road[15]
  • August 18, 2000: Burim Bypass Road (Seganri, Yugok-myeon ~ Gamam-ri, Burim-myeon, Uiryeong-gun) 4.29 km section opened, existing 2.6 km section abolished[16]
  • October 13, 2001: Danseong Bypass Road (Sawol-ri ~ Gangnu-ri, Danseong-myeon, Sancheong-gun) 4.637 km section opened,[17] existing 4.2 km section abolished[18]
  • September 13, 2002: Sicheon Bypass Road (Won-ri ~ Sa-ri, Sicheon-myeon, Sancheong-gun) 3.56 km section expansion opening,[19] existing Oegong-ri ~ Sa-ri, Sicheon-myeon, Sancheong-gun 3.7 km section abolished[20]
  • January 1, 2003: Punggak Bypass Road (Heukseok-ri, Punggak-myeon ~ Sindang-ri, Gangnam-myeon, Cheongdo-gun) 4.17 km section opened[21]
  • May 16, 2003: Cheonbuk ~ Pohang section among Geoncheon ~ Pohang Road (Sabang-ri, Angang-eup ~ Wangsin-ri, Gangdong-myeon, Gyeongju-si) 6.7 km section expansion opening[22]
  • December 4, 2003: Geumcheon Bypass Road (Donggok-ri, Geumcheon-myeon ~ Bangji-ri, Unmun-myeon, Cheongdo-gun) 4.4 km section opened[23]
  • September 24, 2004: Hwayang ~ Cheongdo Road (Seosang-ri ~ Beomgok-ri, Hwayang-eup, Cheongdo-gun) 2.52 km section expansion opening, existing 1 km section abolished[24]
  • December 29, 2004: With the opening of Gangdong ~ Pohang section 9.2 km, Geoncheon IC ~ Hyeongok 6.0 km section, Hyeongok ~ Cheonbuk 8.0 km section among Geoncheon ~ Pohang Road, entire Geoncheon ~ Pohang Road (Cheonpo-ri, Geoncheon-eup, Gyeongju-si ~ Jenae-ri, Daesong-myeon, Nam-gu, Pohang-si) 33.1 km section opened[14]
  • July 20, 2006: Geumgok-ri, Punggak-myeon, Cheongdo-gun 600m section alignment improvement opening, existing 420m section abolished[25]
  • June 19, 2008: Due to Geoncheon Western Bypass Road opening, existing Cheonpo-ri ~ Jojeon-ri, Geoncheon-eup, Gyeongju-si 1.3 km section abolished[26]
  • September 13, 2010: Chilgok ~ Garye Road (Sinpo-ri, Chilgok-myeon ~ Garye-ri, Garye-myeon, Uiryeong-gun) 4.33 km section expansion opening[27]
  • January 1, 2011: Due to Chilgok ~ Garye Road opening, existing Sinpo-ri, Chilgok-myeon ~ Garye-ri, Garye-myeon, Uiryeong-gun 3.0 km section abolished[28]
  • June 30, 2013: Namcheon ~ Cheongdo Road Section 1 and Gomtijae Tunnel (Buya-ri, Cheongdo-eup ~ Deoksan-ri, Maejeon-myeon, Cheongdo-gun) 4.88 km section expansion opening[29][30]
  • August 29, 2013: Due to Namcheon ~ Cheongdo Road Section 1 and Gomtijae Tunnel opening, existing Buya-ri, Cheongdo-eup ~ Deoksan-ri, Maejeon-myeon, Cheongdo-gun 4.76 km section abolished[31]
  • December 1, 2014: Daeui ~ Chilgok Road (Daeui Intersection, Massang-ri, Daeui-myeon ~ Chilgok Intersection, Oejo-ri, Chilgok-myeon, Uiryeong-gun) 8.256 km section expansion opening, existing Dasa-ri, Daeui-myeon ~ Sanbuk-ri, Chilgok-myeon, Uiryeong-gun 4.63 km section abolished[32][33]
  • December 19, 2014: Punggak ~ Hwayang Road (Sindang Intersection, Sindang-ri, Gangnam-myeon ~ Hapcheon Three-way Intersection, Seosan-ri, Hwayang-eup, Cheongdo-gun) 6.5 km section expansion opening,[34][35][36] existing Sindang-ri ~ Chilseong-ri, Gangnam-myeon, Cheongdo-gun 4.2 km section abolished[37]
  • December 29, 2014: Saengbiryang ~ Ssangbaek Road (Dori ~ Gagye-ri, Saengbiryang-myeon, Sancheong-gun) 3.4 km section expansion opening, existing section abolished[38]
  • March 27, 2015: Starting point changed from Won-ri Intersection, Sicheon-myeon, Sancheong-gun to Jungsan-ri, Sicheon-myeon[39]
  • January 16, 2017: Boncho-ri, Daeji-myeon, Changnyeong-gun 440m section improvement opening, existing 500m section abolished[40]
  • July 31, 2017: Uiryeong ~ Jeonggok Road (Ungok-ri, Yongdeok-myeon ~ Jukjeon-ri, Jeonggok-myeon, Uiryeong-gun) 4.7 km section improvement opening,[41] existing 3.9 km section abolished[42]
  • December 21, 2021: Jukjeon District dangerous road (Jukjeon-ri, Jeonggok-myeon, Uiryeong-gun) 200m section improvement opening,[43] existing section abolished[44]

Main stopovers

South Gyeongsang Province

North Gyeongsang Province

Major intersections

IS: Intersection, IC: Interchange

Name [45] Hangul name Connection Location Note
Jungsan-ri 중산리 Sancheong County Sicheon-myeon Terminus
Jungsan Bridge 중산교
(Samdang Bridge) (삼당교 동단) Prefectural Route 1047
(Samsinbong-ro)
Prefectural Route 1047 overlap
Sincheon Elementary School 신천초등학교
(Oegongma-eul) (외공마을) National Route 59 Prefectural Route 1047 overlap
National Route 59 overlap
Wonri IS 원리 교차로 National Route 59
(Jirisan-daero)
National Route 59 overlap
No name (이름 없음) Chinhwangyeong-ro
Sari IS 사리 교차로 Nammyeong-ro
Changchon IS 창촌삼거리 Prefectural Route 1005
(Okdan-ro)
Danseong-myeon
(Hoam Bridge) (호암교 남단) Prefectural Route 1001
(Hoam-ro)
Prefectural Route 1001 overlap
Namsa IS 남사삼거리 Prefectural Route 1001
(Mokhwa-ro)
No name (이름 없음) Prefectural Route 1049
(Mokhwa-ro)
Baeyang Bridge 배양교 Prefectural Route 1049
(Mokhwa-ro)
(Seongcheol-ro)
Danseong IC 단성 나들목 Tongyeong–Daejeon Expressway
Mokhwa-ro
Danseong High School IS 단성중고교앞사거리 Gangnubangmok-ro
Jirisan-daero 3362beon-gil
Danseong Bridge 단성교
Sinan-myeon
Wonji IS 원지삼거리 Jungchongalcheon-ro
No name (이름 없음) Wonji-ro
Hajeong IS 하정 교차로 National Route 3
(Sancheong-daero)
(Cheonghyeon Bridge) (청현교 북단) Prefectural Route 1006
(Cheonghyeon-ro)
Prefectural Route 1006 overlap
Mundae Clinic 문대보건진료소
Mundae IS 문대삼거리 Prefectural Route 1006
(Sincha-ro)
Sinan Bridge 신안교
Dori IS 도리 교차로 Biryang-ro Saengbiryang-myeon
Saengbiryang IS 생비량삼거리 Jinsan-ro
Saengbiryang IS 생비량 교차로 National Route 33
(Daesin-ro)
National Route 33 overlap
Songgye Bridge 송계교
Daeui IS 대의 교차로 National Route 33
(Hapcheon-daero)
Uiryeong County Daeui-myeon
Massang IS 마쌍 교차로 Daeui-ro
No nane (이름 없음) Daeui-ro
Pyeongchon IS 평촌 교차로 Missang 2-gil
Jukjeon IS 죽전 교차로 Hanti-ro
Dasa IS 다사 교차로 Hanti-ro
Dasa Tunnel 다사터널 Approximately 660m
Chilgok-myeon
Yangchon IS 양촌 교차로 Hanti-ro
Sannam IS 산남 교차로 Hanti-ro
Chilgok IS 칠곡 교차로 Chilgok-ro
Ibam IS 입암 교차로 Prefectural Route 1013
(Chilgok-ro)
(Jinui-ro)
Bongdu IS 봉두 교차로 Hongui-ro Garye-myeon
Unam Overpass 운암육교
Garye Overpass 가례육교 Hongui-ro
Garye IS 가례 교차로 Uibyeong-ro
Namcheon IS 남천삼거리 Prefectural Route 1037
(Byeokhwa-ro)
Uiryeong-eup Prefectural Route 1037 overlap
Seobu IS 서부삼거리 Prefectural Route 1037
(Uibyeong-ro 8-gil)
Uibyeong IS 의병사거리 Chungik-ro
Guryong IS 구룡사거리 Guryong-ro
Namsan-ro
Baekya IS 백야오거리 National Route 79
(Uiryeong-daero)
Namgang-ro
Baeksan-ro
Mujeon IS 무전삼거리 Baeksan-ro
Gyoam IS 교암사거리 Deokam-ro
Sosang-ro
Yongdeok-myeon
No name (이름 없음) Yongam-ro
Jindeungjae 진등재
Jeonggok-myeon
Jukjeon-ri 죽전리 Prefectural Route 1029 Under construction
Jeonggok IS 정곡삼거리 Beopjeong-ro
Junggyo IS 중교사거리 Prefectural Route 1011
(Beopjeong-ro)
Jeonggok Middle School 정곡중학교
Yasan IS 야산삼거리 Prefectural Route 1041
(Cheongjeong-ro)
Yugok-myeon Prefectural Route 1041 overlap
Segan IS 세간삼거리 Prefectural Route 1041
(Hamui-ro)
Segan Bridge IS 세간교삼거리 Prefectural Route 60
Prefectural Route 1008
(Bakjin-ro)
Prefectural Route 60 overlap
No name (이름 없음) Danwon-ro
Sinbeon-ro
Burim-myeon Prefectural Route 60 overlap
Burim Bridge 부림교 Daehan-ro
Uiryeong IC 의령 나들목 Hamyang-Ulsan Expressway Under construction
Yeobae Bridge 여배교
Wonjin Bridge 원진교 Hapcheon County Cheongdeok-myeon
Jeokpo IS 적포삼거리 National Route 24
(Dongbu-ro)
National Route 24 overlap
Seokpo Bridge 적포교
Changnyeong County Ibang-myeon
Inam IS 이남삼거리 Prefectural Route 67
Prefectural Route 79
(Ibang-ro)
National Route 24 overlap
Prefectural Route 67, 79 overlap
Yueo Bridge 유어교
Yueo-myeon
Yueo-myeon Office 유어면사무소
Yueo IS 유어삼거리 National Route 79
Prefectural Route 67
(Yeongsanjangma-ro)
No name (이름 없음) Uponeup-gil National Route 24 overlap
Boncho IS 본초삼거리 Gwandong-gil Daeji-myeon
Changnyeong IC
(Changnyeong IC IS)
창녕 나들목
(창녕IC사거리)
Jungbu Expressway
Upoyueonong-ro
Changnyeong-eup
Orijeong IS 오리정사거리 Prefectural Route 1080
(Upo 2-ro)
Myeongdeok Elementary School
Changnyeong Seokbinggo
명덕초등학교
창녕 석빙고
Songhyeon IS 송현사거리 Cheokgyeongbi-ro
Hwawangsan-ro
Changnyeong Gyo-dong and Songhyeon-dong Tombstone 창녕 교동과 송현동 고분군
Changnyeong Technical High School 창녕공업고등학교 Goam-myeon
Goam IS 고암사거리 Eonmanmisan-ro
Jungdae-gil
Goam IS 고암사거리 National Route 24
(Changmil-ro)
Goam-myeon Office
Jungdae Bridge
고암면사무소
중대교
Banggoljae 방골재
Seongsan-myeon
Bangri IS 방리사거리 Prefectural Route 1034
(Seongsan-ro)
Beotijae IS 버티재삼거리
Beotijae 버티재 Continuation into North Gyeongsang Province
Name [45] Hangul name Connection Location Note
Beotijae 버티재 Cheongdo County Punggak-myeon South Gyeongsang Province - North Gyeongsang Province border line
Geumgok IS 금곡삼거리 Geumdong-gil
Punggak Overpass 풍각육교 Bonggi-ro
Wolbong-gil
Songseo 1 Bridge 송서1교
Songseo 2 Bridge 송서2교
Gaknam-myeon
Sindang IS 신당 교차로 Prefectural Route 30
Prefectural Route 902
(Gaknam-ro)
(Hanjae-ro)
(Heolti-ro)
Yeri IS 예리 교차로 Yeri 4-gil
Gaknam IS 각남 교차로 Prefectural Route 30
(Iseo-ro)
Seosang IS 서상 교차로 Dojugwan-ro
Yeonji-ro
Hwayang-eup
Hapcheon IS 합천삼거리 Hwayang-ro
Hwayang IS 화양삼거리 Hwayang-ro
Nulmi IS 눌미사거리 Donggo-gil
Dongcheon 3-gil
Stadium IS
(Cheongdo Public Stadium)
운동장앞사거리
(청도공설운동장)
Beomgok IS 범곡사거리 Cheonghwa-ro
Beomgok-gil
Cheongdo Bridge 청도대교
Cheongdo-eup
Mogang IS 모강 교차로 National Route 25
(Saemaeul-ro)
Wondang IS 원당삼거리 Jungang-ro
Buya IS 부야 교차로 Palchi-gil
Gomtijae Tunnel 곰티재터널 Approximately 1,030m
Maejeon-myeon
Gomtae IS 곰태 교차로 Gomti-ro
Gwanha-ri 관하리 Prefectural Route 925
(Gwanbang-ro)
Maejeon Health Center
Maejeon-myeon Office
매전보건지소
매전면사무소
Maejeon IS 매전삼거리 National Route 58
(Cheongmae-ro)
Maejeon Bridge IS 매전교삼거리 Prefectural Route 919
(Seonam-ro)
Donggokjae 동곡재
Geumcheon-myeon
Donggok IS 동곡네거리 Prefectural Route 69
(Geumcheon-ro)
Prefectural Route 69 overlap
Geumcheon-myeon Office 금천면사무소
Geumcheon IS 금천네거리 Prefectural Route 919
(Seonam-ro)
Donggok IS 동곡삼거리 Prefectural Route 919
(Geumcheon-ro)
Prefectural Route 69, 919 overlap
Bangji Elementary School 방지초등학교 Prefectural Route 69, 919 overlap
Daecheon Public Bus Terminal 대천공용여객자동차터미널 Unmun-myeon
Daecheon IS 대천삼거리 Prefectural Route 69
(Unmun-ri)
Unmundaem 운문댐 Prefectural Route 919 overlap
Unmundaem IS 운문댐삼거리 Prefectural Route 919
(Unyong-ro)
Jichon IS 지촌삼거리 Prefectural Route 921
(Unbuk-ro)
Prefectural Route 921 overlap
Jichon 2 Bridge 지촌2교
Sinwon 1 Bridge
Sinwon 2 Bridge
신원1교
신원2교
Gyeongju City Sannae-myeon
Sannae IS 산내네거리 Prefectural Route 921
(Munbok-ro)
Uigok Bridge 의곡교
Danggogae 당고개
Geoncheon-eup
Geocheon IC 건천 나들목 Gyeongbu Expressway
(Cheonpo-ri) (천포리) Danseok-ro
Yongmyeong Overpass 용명육교
North Geoncheon IC 북건천 나들목 National Route 4
National Route 35
(Daegyeong-ro)
Geoncheo Tunnel 건천터널 Right tunnel: Approximately 615m
Left tunnel: Approximately 627m
Daegok IS 대곡 교차로 Daegogyongmyeong-gil
Gyeongju Tunnel 경주터널 Right tunnel: Approximately 2,080m
Left tunnel: Approximately 2,060m
Hyeongok-myeon
Hyeongok IS 현곡 교차로 Prefectural Route 904
(Yongdam-ro)
Malgubul Tunnel 말구불터널 Right tunnel: Approximately 465m
Left tunnel: Approximately 440m
Angang-eup
Sabang IS 사방 교차로 Anhyeon-ro
Sabang Bridge 사방대교
Hyeongsangang Bridge 형산강교
Cheonbuk-myeon
North Gyeongju IC 북경주 나들목 National Route 7
(Saneop-ro)
No name (이름 없음) Hwasangongdan-gil
Sinwangsin Bridge 신왕신교
Gangdong Tunnel 강동터널 Right tunnel: Approximately 1,215m
Left tunnel: Approximately 1,235m
Gangdong-myeon
Gangdong Bridge 강동교
Wangsin IC 왕신 나들목 Prefectural Route 945
(Cheongang-ro)
Gangdongsandan Bridge 강동산단교 Gangdongsandan-ro
Ubok IS 우복 교차로 National Route 31
(Yeongilman-daero)
Pohang City Nam District Yeonil-eup
Namseong IS 남성 교차로 Honggye-gil 62beon-gil
Namseong-gil
Namseong-gil 1-gil
Nam District Daesong-myeon
Namcheon Bridge 남천교 Unje-ro
(Dongkuk Steel) (동국제강앞) Jangheung-ro Nam District
(Pohang Electrical substation) (포항변전소) Goedong-ro
Cheolgang-ro
Jangheung-dong IS 장흥동사거리 Prefectural Route 20
(Cheolkang-ro)
Dongkuk Structures & Construction 동국에스앤씨
Hyundai Special Steel Pohang Factory 현대종합특수강 포항공장 Seoman-ro
POSCO Engineering & Construction
Jenae Bridge
Goedong Station
포스코건설
제내교
괴동역
Hyundai Steel IS 현대제철삼거리 Donghaean-ro Terminus

References

  1. ^ 대통령령 제10247호 일반국도노선지정령, 1981년 3월 14일 일부개정.
  2. ^ Presidential Decree No. 10247 General National Highway Route Designation Decree, partially amended on March 14, 1981.
  3. ^ Daegu Regional Land Management Office Announcement No. 17, May 8, 1981.
  4. ^ Busan Regional Land Management Office Announcement No. 14, May 12, 1981.
  5. ^ Ministry of Construction Notice No. 191, May 30, 1981.
  6. ^ Busan Regional Land Management Office Announcement No. 25, March 11, 1989.
  7. ^ Presidential Decree No. 15101 General National Highway Route Designation Decree, partially amended on July 1, 1996.
  8. ^ Busan Regional Land Management Office Announcement No. 1998-176, May 23, 1998.
  9. ^ Busan Regional Land Management Office Announcement No. 1999-126, June 10, 1999.
  10. ^ Busan Regional Land Management Office Announcement No. 1999-159, July 21, 1999.
  11. ^ Busan Regional Land Management Office Announcements No. 1999-153, No. 1999-154, July 15, 1999.
  12. ^ Busan Regional Land Management Office Announcement No. 1999-200, September 2, 1999.
  13. ^ Busan Regional Land Management Office Announcement No. 1999-284, December 27, 1999.
  14. ^ a b Busan Regional Land Management Office Announcement No. 2004-331, December 27, 2004.
  15. ^ Busan Regional Land Management Office Announcement No. 2000-16, February 24, 2000.
  16. ^ Busan Regional Land Management Office Announcements No. 2000-202, No. 2000-203, July 31, 2000.
  17. ^ Busan Regional Land Management Office Announcement No. 2001-209, October 15, 2001.
  18. ^ Busan Regional Land Management Office Announcement No. 2001-210, October 15, 2001.
  19. ^ Busan Regional Land Management Office Announcement No. 2002-274, September 12, 2002.
  20. ^ Busan Regional Land Management Office Announcement No. 2002-275, September 12, 2002.
  21. ^ Busan Regional Land Management Office Announcement No. 2002-379, January 6, 2003.
  22. ^ Busan Regional Land Management Office Announcement No. 2003-118, May 19, 2003.
  23. ^ Busan Regional Land Management Office Announcement No. 2003-337, December 4, 2003.
  24. ^ Busan Regional Land Management Office Announcement No. 2004-254, September 30, 2004.
  25. ^ Busan Regional Land Management Office Announcement No. 2006-105, July 27, 2006.
  26. ^ Busan Regional Land Management Office Announcement No. 2008-131, June 19, 2008.
  27. ^ Busan Regional Land Management Office Announcement No. 2010-183, September 10, 2010.
  28. ^ Busan Regional Land Management Office Announcement No. 2011-4, January 11, 2011.
  29. ^ Busan Regional Land Management Office Announcement No. 2013-122, June 19, 2013.
  30. ^ National Route 25 Cheongdo~Gyeongsan section and National Route 20 Gomtijae section open, Newsis, written June 30, 2013.
  31. ^ Busan Regional Land Management Office Announcement No. 2013-178, August 28, 2013.
  32. ^ Busan Regional Land Management Office Announcement No. 2014-218, November 26, 2014.
  33. ^ Uiryeong Daeui~Chilgok National Route 20 expansion opening, Gyeongnam Shinmun, written December 2, 2014.
  34. ^ Busan Regional Land Management Office Announcement No. 2014-234, January 19, 2015.
  35. ^ Gyeongbuk Cheongdo-gun Punggak ~ Hwayang National Highway 4-lane fully opened Archived 2014-12-24 at the Wayback Machine, Busan Regional Land Management Office Official Blog, written December 18, 2014.
  36. ^ Cheongdo Punggak~Hwayang National Highway construction completed, Gyeongbuk Domin Ilbo, written December 22, 2014.
  37. ^ Busan Regional Land Management Office Announcement No. 2014-235, January 19, 2015.
  38. ^ Busan Regional Land Management Office Announcement No. 2014-252, January 5, 2015.
  39. ^ Ministry of Land, Infrastructure and Transport Notice No. 2015-181, March 27, 2015.
  40. ^ Busan Regional Land Management Office Announcement No. 2017-7, January 12, 2017.
  41. ^ Busan Regional Land Management Office Announcement No. 2017-151, August 2, 2017.
  42. ^ Busan Regional Land Management Office Announcement No. 2017-152, August 2, 2017.
  43. ^ Busan Regional Land Management Office Announcement No. 2021-270, December 30, 2021.
  44. ^ Busan Regional Land Management Office Announcement No. 2021-271, December 30, 2021.
  45. ^ a b Intersection and interchange are also included, as well as buildings and facilities in the surrounding area