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|---|---|---|---|---|
| Magistralni put M-12 | ||||
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| Route information | ||||
| Length | 18.9 km (11.7 mi) | |||
| Major junctions | ||||
| South end |  M-1 in Meljine | |||
| North end |  R-429 in Sitnica | |||
| Location | ||||
| Country | Montenegro | |||
| Municipalities | Herceg Novi | |||
| Highway system | ||||
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M-12 highway (Montenegrin: Magistralni put M-12) is a Montenegrin roadway.