| Country: | KOR |
| Type: | LR |
| Route: | 22 |
| Alternate Name: | Yeosu–Suncheon Line 여수~순천선 |
| Length Km: | 43.4 |
| Established: | 19 July 1996 |
| Terminus A: | Hwayang-myeon, Yeosu, South Jeolla National Route 77 |
| Cities: | Yeosu, Suncheon |
| Junction: | Namhae Expressway Suncheon–Wanju Expressway National Route 2 National Route 17 National Route 77 Local Route 58 Local Route 863 |
| Terminus B: | Jangcheon-dong, Suncheon, South Jeolla |
Local Route 22 Yeosu–Suncheon Line is a local route of South Korea that connecting Sepo 3-IS in Hwayang-myeon, Yeosu, South Jeolla Province to Sungo 5-IS in Jangcheon-dong, Suncheon, South Jeolla Province.
This route was established on 19 July 1996.
| Name [4] | Hangul name | Connection | Location | Note | |
|---|---|---|---|---|---|
| Sepo IS | 세포삼거리 | National Route 77 Prefectural Route 863 (Jangsu-ro) (Hwayang-ro) | Yeosu City | Hwayang-myeon | Terminus |
| Anil Elementary School | 안일초등학교 | ||||
| Sepo Tunnel | 세포터널 | ||||
| Hwadong IS | 화동삼거리 | Hwadong-ro | |||
| Hwayang Argo-Industrial Complex | 화양농공단지 | ||||
| Hwayang-myeon Najin-ri IS | 화양면나진리 교차로 | Prefectural Route 863 (Okcheon-ro) | Prefectural Route 863 overlap | ||
| (Ungdongma-eul) | (웅동마을) | Sangjeon-gil | |||
| Yeosu Yeomyeong School | 여수여명학교 | Sora-myeon | |||
| Jukrim IS | 죽림사거리 | Prefectural Route 863 (Seobu-ro) | |||
| Jukrim Square | 죽림광장 | Dowon-ro | |||
| No name | (이름 없음) | Jukrim-ro | |||
| No name | (이름 없음) | Hwasan-ro | Hwajang-dong | ||
| No name | (이름 없음) | Seongsan-ro | |||
| Gangdoguljae | 강도굴재 | ||||
| Sora-myeon | |||||
| Yeoyang Middle School Yeoyang High School | 여양중학교 여양고등학교 | ||||
| Deogyang IS | 덕양삼거리 | Jusamdeogyang-ro | |||
| Sora-myeon Office Sora Elementary School Deogyang Intercity Bus Stop | 소라면사무소 소라초등학교 덕양시외버스정류장 | ||||
| Deogyang IS | 덕양 교차로 | National Route 17 (Expo-daero) | National Route 17 overlap | ||
| Daepo Bridge | 대포교 | ||||
| (2nd Industrial IC) | (제2산단 나들목) | Yeosun-ro | |||
| Singi Bridge | 신기교 | ||||
| Daepo Tunnel | 대포터널 | National Route 17 overlap Approximately 788m | |||
| Yulchon-myeon | |||||
| Sangok Bridge | 산곡교 | National Route 17 overlap | |||
| Sangok Tunnel | 산곡터널 | National Route 17 overlap Approximately 580m | |||
| Chwijeok Bridge | 취적교 | National Route 17 overlap | |||
| Chwijeok Tunnel | 취적터널 | National Route 17 overlap Right tunnel: Approximately 490m Left tunnel: Approximately 475m | |||
| Yulchon IS | 율촌 교차로 | Seobu-ro | National Route 17 overlap | ||
| Yulchon Tunnel | 율촌터널 | National Route 17 overlap Right tunnel: Approximately 510m Left tunnel: Approximately 445m | |||
| Suncheon City | Haeryong-myeon | ||||
| Dorong IS (Dorong IC) | 도롱 교차로 (도롱 나들목) | Namhae Expressway | National Route 17 overlap | ||
| Haeryong 2 Tunnel | 해룡2터널 | National Route 17 overlap Right tunnel: Approximately 620m Left tunnel: Approximately 630m | |||
| Haeryong IS (Haeryong IC) | 해룡 교차로 (해룡 나들목) | Namhae Expressway Yeosun-ro | National Route 17 overlap | ||
| Maean IS | 매안 교차로 | Prefectural Route 863 (Haegwang-ro) | |||
| Sindae IS | 신대 교차로 | Woljeon ~ Sepung Motorway Mupyeong-ro | |||
| East Suncheon IC | 동순천 나들목 | Suncheon–Wanju Expressway | |||
| Sangbi IS | 상비 교차로 | National Route 2 Prefectural Route 58 (Sungwang-ro) National Route 17 (Mupyeong-ro) | Wangjo-dong | National Route 2, National Route 17 overlap Prefectural Route 58 overlap | |
| No name | (이름 없음) | Jibong-ro | National Route 2 overlap Prefectural Route 58 overlap | ||
| Human Resources Development Service of Korea Jeonnam Branch Suncheon Jorye Elementary School | 한국산업인력공단 전남지사 순천조례초등학교 | ||||
| Jorye IS | 조례사거리 | Baekgang-ro Isu-ro | |||
| Yeonhyang Overpass | 연향육교 | Deogyeon-dong | |||
| Palma IS | 팔마사거리 | Yeosun-ro Palma-ro | |||
| Haeryong Bridge | 해룡교 | ||||
| Pungdeok-dong | |||||
| Suncheon Lake Garden | 순천호수정원 | ||||
| Dongcheon Bridge | 동천교 | ||||
| Dosa-dong | |||||
| No name | (이름 없음) | Gangbyeon-ro | |||
| Seomun IS | 서문삼거리 | ||||
| Hohyeon IS | 호현삼거리 | National Route 2 Prefectural Route 58 (Noksaek-ro) | |||
| Deokheung Bridge | 덕흥교 | ||||
| Sinheung IS | 신흥삼거리 | Namsan-ro | Namje-dong | ||
| Suncheon Seongnam Elementary School Suncheon High School | 순천성남초등학교 순천고등학교 | ||||
| Sungo IS | 순고오거리 | Isu-ro Jungang-ro Palma-ro Cheongsakeun-gil | Jangcheon-dong | Terminus | |
Deogyang IS – Sangbi IS segment is a motorway, so only car can be driven.