The European route E99 or E99 is a European road running from Dəmirçi, Azerbaijan to Akçakale in Turkey on Syrian border.

 Azerbaijan

• M 7: Dəmirçi ( E002)

 Turkey

• D.080: Aralık - Iğdır
• D.975: Iğdır - Doğubeyazıt ( E80) - Muradiye
• D.280: Muradiye - Erciş
• D.290: Erciş - Heybeli
• D.965: Heybeli - Tatvan - Bitlis - Ziyaret
• D.360: Ziyaret - Diyarbakır - Siverek
• D.885: Siverek - Şanlıurfa ( E90) - Akçakale

 Syria

• 712 Route 712: Tell Abyad

• UN Economic Commission for Europe: Overall Map of E-road Network (2007)