M-4 highway ([Magistralni put M-4] Error: {{Langx}}: text has italic markup (help)) is a Montenegrin roadway. It was built as part of the larger Risan–Žabljak highway (Magistralni put Risan–Žabljak), which consists of the M-4 highway, portion of the M-6 highway east of Vilusi, portion of the M-18 highway north of Nikšić and the M-4.1 highway.
Construction on the M-4 highway began in 1994 with a projected length of 145 kilometres. However, by July 2008, only 68 kilometres of road was constructed.
[1]
Risan–Knež Laz - 10.5 km, 12 million euros (under construction, projected opening mid-July 2008, delayed till September/October 2008)
Knež Laz–Dragalj section - 8.5 km (opened 13 July 2008)
Dragalj–Grahovo section - 7 km, 6.4 million euros (projected opening Fall 2009)
Grahovo–Osječenica section - 8.5 km (in planning phase as of July 2008)
Osječenica–Vilusi section - 5.5 km (in planning phase as of July 2008)
Šavnik–Ivica Tunnel - 11 km (in planning phase as of July 2008)
Ivica Tunnel–Žabljak - 12,5 km (road length), 2.2 km (tunnel length); 21.8 million euros (construction began June 2008)
^Kaluđerović, Jelena, ed. (July 2008). "Modernizacija i rekonstrukcija postojeće putne mreže Crne Gore 5 godina – 77 projekata" [Modernization and reconstruction of the existing road network of Montenegro: 5 years – 77 projects] (in Montenegrin). Government of Montenegro. {{cite web}}: |access-date= requires |url= (help); Missing or empty |url= (help)
M-6 in Vilusi
R-23 in Grahovo
M-2 in Lipci
