National Route 20 (South Korea)
20 | |
|---|---|
| 국도 제20호선 | |
| Route information | |
| Length | 230.2 km (143.0 mi) |
| Existed | 14 March 1981–present |
| Major junctions | |
| West end | Sancheong County, South Gyeongsang Province |
| East end | Pohang, North Gyeongsang Province |
| Location | |
| Country | South 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
Major intersections
- (■): Motorway
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
- ^ 대통령령 제10247호 일반국도노선지정령, 1981년 3월 14일 일부개정.
- ^ Presidential Decree No. 10247 General National Highway Route Designation Decree, partially amended on March 14, 1981.
- ^ Daegu Regional Land Management Office Announcement No. 17, May 8, 1981.
- ^ Busan Regional Land Management Office Announcement No. 14, May 12, 1981.
- ^ Ministry of Construction Notice No. 191, May 30, 1981.
- ^ Busan Regional Land Management Office Announcement No. 25, March 11, 1989.
- ^ Presidential Decree No. 15101 General National Highway Route Designation Decree, partially amended on July 1, 1996.
- ^ Busan Regional Land Management Office Announcement No. 1998-176, May 23, 1998.
- ^ Busan Regional Land Management Office Announcement No. 1999-126, June 10, 1999.
- ^ Busan Regional Land Management Office Announcement No. 1999-159, July 21, 1999.
- ^ Busan Regional Land Management Office Announcements No. 1999-153, No. 1999-154, July 15, 1999.
- ^ Busan Regional Land Management Office Announcement No. 1999-200, September 2, 1999.
- ^ Busan Regional Land Management Office Announcement No. 1999-284, December 27, 1999.
- ^ a b Busan Regional Land Management Office Announcement No. 2004-331, December 27, 2004.
- ^ Busan Regional Land Management Office Announcement No. 2000-16, February 24, 2000.
- ^ Busan Regional Land Management Office Announcements No. 2000-202, No. 2000-203, July 31, 2000.
- ^ Busan Regional Land Management Office Announcement No. 2001-209, October 15, 2001.
- ^ Busan Regional Land Management Office Announcement No. 2001-210, October 15, 2001.
- ^ Busan Regional Land Management Office Announcement No. 2002-274, September 12, 2002.
- ^ Busan Regional Land Management Office Announcement No. 2002-275, September 12, 2002.
- ^ Busan Regional Land Management Office Announcement No. 2002-379, January 6, 2003.
- ^ Busan Regional Land Management Office Announcement No. 2003-118, May 19, 2003.
- ^ Busan Regional Land Management Office Announcement No. 2003-337, December 4, 2003.
- ^ Busan Regional Land Management Office Announcement No. 2004-254, September 30, 2004.
- ^ Busan Regional Land Management Office Announcement No. 2006-105, July 27, 2006.
- ^ Busan Regional Land Management Office Announcement No. 2008-131, June 19, 2008.
- ^ Busan Regional Land Management Office Announcement No. 2010-183, September 10, 2010.
- ^ Busan Regional Land Management Office Announcement No. 2011-4, January 11, 2011.
- ^ Busan Regional Land Management Office Announcement No. 2013-122, June 19, 2013.
- ^ National Route 25 Cheongdo~Gyeongsan section and National Route 20 Gomtijae section open, Newsis, written June 30, 2013.
- ^ Busan Regional Land Management Office Announcement No. 2013-178, August 28, 2013.
- ^ Busan Regional Land Management Office Announcement No. 2014-218, November 26, 2014.
- ^ Uiryeong Daeui~Chilgok National Route 20 expansion opening, Gyeongnam Shinmun, written December 2, 2014.
- ^ Busan Regional Land Management Office Announcement No. 2014-234, January 19, 2015.
- ^ 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.
- ^ Cheongdo Punggak~Hwayang National Highway construction completed, Gyeongbuk Domin Ilbo, written December 22, 2014.
- ^ Busan Regional Land Management Office Announcement No. 2014-235, January 19, 2015.
- ^ Busan Regional Land Management Office Announcement No. 2014-252, January 5, 2015.
- ^ Ministry of Land, Infrastructure and Transport Notice No. 2015-181, March 27, 2015.
- ^ Busan Regional Land Management Office Announcement No. 2017-7, January 12, 2017.
- ^ Busan Regional Land Management Office Announcement No. 2017-151, August 2, 2017.
- ^ Busan Regional Land Management Office Announcement No. 2017-152, August 2, 2017.
- ^ Busan Regional Land Management Office Announcement No. 2021-270, December 30, 2021.
- ^ Busan Regional Land Management Office Announcement No. 2021-271, December 30, 2021.
- ^ a b Intersection and interchange are also included, as well as buildings and facilities in the surrounding area