(Unité : km) | Chaussée unique 2 voies < 7 m | Chaussée unique 2 voies >= 7 m | Chaussée unique 3 voies < 10.50m | Chaussée unique 3 voies >= 10.50m | Chaussée unique 4 voies | Chaussées séparées 2x1 voie | Chaussées séparées 2x2 voies | Chaussées séparées 2x3 voies | Chaussées séparées 2x4 voies | Total |
Alpes-de-Haute-Provence | 61 | 36 | 0 | 2 | 0 | 0 | 66 | 0 | 0 | 165 |
Autoroutes | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 0 | 0 | 66 |
Nationales | 61 | 36 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 99 |
Hautes-Alpes | 0 | 139 | 0 | 14 | 0 | 0 | 26 | 0 | 0 | 179 |
Autoroutes | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 26 |
Nationales | 0 | 139 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 153 |
Alpes-Maritimes | 0 | 0 | 0 | 0 | 0 | 2 | 24 | 46 | 4 | 75 |
Autoroutes | 0 | 0 | 0 | 0 | 0 | 2 | 24 | 46 | 4 | 75 |
Nationales | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bouches-du-Rhône | 4 | 19 | 0 | 1 | 1 | 1 | 261 | 124 | 2 | 414 |
Autoroutes | 0 | 2 | 0 | 0 | 0 | 1 | 192 | 123 | 2 | 321 |
Nationales | 4 | 17 | 0 | 1 | 1 | 0 | 68 | 1 | 0 | 92 |
Var | 0 | 0 | 0 | 0 | 2 | 0 | 93 | 107 | 0 | 203 |
Autoroutes | 0 | 0 | 0 | 0 | 0 | 0 | 92 | 105 | 0 | 199 |
Nationales | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 4 |
Vaucluse | 0 | 16 | 4 | 14 | 0 | 0 | 18 | 55 | 2 | 109 |
Autoroutes | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 55 | 2 | 67 |
Nationales | 0 | 16 | 4 | 14 | 0 | 0 | 10 | 0 | 0 | 44 |