Back Expressway 45 (Südkorea) German 中部内陸高速道路 Japanese 중부내륙고속도로 Korean Jungbu Naeryuk Expressway Dutch Sør-Koreas motorvei 45 NB 中部內陸高速公路 Chinese
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| Jungbu Naeryuk Expressway 중부내륙고속도로 | |
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| Route information | |
| Length | 301.77 km (187.51 mi) |
| Existed | 1977–present |
| Major junctions | |
| South end | Naeseo IC in Changwon, Gyeongsangnam-do Namhae Expressway Branch Line |
 Gyeongbu Expressway( AH 1) Dangjn–Yeongdeok Expressway Pyeongtaek–Jecheon Expressway Yeongdong Expressway | |
| North end | Chasan JC in Namyangju, Gyeonggi-do Seoul-Yangyang Expressway |
| Location | |
| Country | South Korea |
| Major cities | Daegu, Gimcheon, Sangju, Chungju, Yeoju, Yangpyeong |
| Highway system | |
| Jungbu Naeryuk Expressway | |
| Hangul | 중부내륙고속도로 |
|---|---|
| Hanja | |
| Revised Romanization | Jungbu Naeryuk Gosok Doro |
| McCune–Reischauer | Chungbu Naeryuk Kosok Toro |
The Jungbu Naeryuk Expressway (Korean: 중부내륙고속도로; literally meaning Central Inland Expwy.) is an expressway in South Korea. Numbered 45, it was first constructed in three parts: connecting Yangpyeong to Chungju and Sangju to Gimcheon and Hyeonpung to Changwon. The part of the expressway between Chungju and Sangju was completed at the end of 2004, with the last remaining section being that between Gimcheon and Hyeonpung. The Jungbu Naeryuk Expressway Branch Line (a.k.a. Guma Expressway) is route number 451 and connects Hyeonpung to N. Daegu.
A speed zone exists from Exit 1 to Exit 13 (Masan-Gimcheon). The maximum speed is 100 km/h, and the minimum speed is 50 km/h. Another speed zone exists from north of exit 13 to exit 28 (Gimcheon-N. Yeoju). The maximum speed limit is 110 km/h, and the minimum speed limit is 50 km/h.
