Asian Highway 81 (AH81) is a road in the Asian Highway Network running 1143 km (714 miles) from Larsi, Georgia to Baku, Azerbaijan, with ferry connection to Aktau, Kazakhstan. The route is as follows: Georgia S3 Highway: Larsi - Natakhtari S1 Highway: Natakhtari - Mtskheta S9 Highway: Mtskheta - Tbilisi - Rustavi S4 Highway: Rustavi - Tbilisi S6 Highway: Tbilisi - Marneuli S7 Highway: Marneuli - Sadakhlo
Armenia : Dzoramut - Vanadzor - Ashtarak : Ashtarak - Yerevan : Yerevan - Yereskh Azerbaijan R63 Road: Sadarak M7 Highway: Sədərək - Nakhchivan - Igdir , State road D.080 (Turkey) M8 Highway: Nakhchivan - Julfa - Ordubad - Kilit Branch R65 Road: Julfa - Jolfa (, )
Armenia M-2 Highway: Agarak - Meghri M-17 Highway: Meghri - Nrnadzor H-49 Road: Nrnadzor - Aghband
Azerbaijan M6 Highway: Aghband - Mərcanlı - Goradiz - Hajiqabul M2 Highway: Hajiqabul - Ələt - Baku
Kazakhstan
Post 2024 road numbering scheme
: Baku - Aktau port : Aktau port – Aktau – Kuryk
2011-2024 road numbering scheme
: Baku - Aktau port : Aktau port – Aktau – Kuryk
References