| R-18 regional road | ||||
|---|---|---|---|---|
| Regionalni put R-18 | ||||
|   | ||||
| Route information | ||||
| Length | 34.2 km (21.3 mi) | |||
| Major junctions | ||||
| East end |  M-6 in Pljevlja | |||
| West end | Šula | |||
| Location | ||||
| Country | Montenegro | |||
| Municipalities | Pljevlja | |||
| Highway system | ||||
| 
 | ||||
R-18 regional road (Montenegrin : Regionalni put R-18) (previously part of M-8 highway) is a Montenegrin roadway. [1]
M-6 highway was built as part of the larger M-8 highway within the Yugoslav highway network, spanning Bosnia and Herzegovina, Montenegro and Serbia. It connected Pljevlja with Foča in Bosnia and Herzegovina, and Prijepolje, Sjenica and Novi Pazar in Serbia. [2] However, construction was never completed on the Montenegrin section of the road. [3]
In January 2016, the Ministry of Transport and Maritime Affairs published bylaw on categorisation of state roads. [1] With new categorisation, part of M-8 highway (west of Pljevlja) was downgraded to regional road and named as R-18 regional road.
| Municipality | Location | km | mi | Destinations | Notes | 
|---|---|---|---|---|---|
| Pljevlja | Pljevlja | 0.0 | 0.0 |  M-6  – Žabljak, Prijepolje in Serbia | |
| Gradac | 23.4 | 14.5 | No major intersection | ||
| Šula | 34.4 | 21.4 | Road ends in Šula, no major intersection | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
8. put Foča - Pljevlja - Prijepolje - Sjenica - Novi Pazar;
"Magistralni put Pljevlja – Gradac – Šula (granica sa BiH) je veza Pljevalja sa Fočom, a dionica Pljevlja - Gradac zahtijeva rekonstrukciju sa popravkom horizontalnih elemenata i kompletnu rehabilitaciju kolovoza. Izgradnja magistralnog puta Šula – granica sa BiH je nastavak putnog pravca Pljevlja –Gradac