| name | image | status | use | date end construction | date Opened | date Start construction | city | administrative división | continent | Country | road | latitude (°) | Length (m) | longitude (°) | Number of lanes | Number of tubes | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Galabets (tunnel) |  | Railway | 1949 - 1951 | 1951 | Dolno Kamartsi | Sofia | Europe | Bulgaria | 42.7166671753 | 3,034 | 23.8833332062 | Map | |||||
| Koznitsa (tunnel) | Railway | 1949 - 1951 | 1951 | Klisura, Plovdiv Province | Plovdiv | Europe | Bulgaria | 42.6833343506 | 5,901 | 24.3833332062 | Map |