[1][2][3][4] provincial road 34-02 (turkish: İl yolu 34-02): named the "Hüseyinli" Road (turkish:Hüseyinli yolu) is a 11-kilometre-long (6.8 mi) 6 lane divided first class provincial highway.
Provincial road 34-13 [7][8](Turkish: İl yolu 34-13): named the O2—Kozyatağı connection (Turkish: O2—Kozyatağı bağlantısı) is a 3-kilometre-long (1.9 mi) 6 lane divided first class provincial highway that connects the O-2 (Anadolu otoyolu Junction) to the state highway (Kozyatağı junction)D.100 in Istanbul Provincial road 34-27 (Turkish: İl yolu 34-27), named the Samadıra–Kartal connector (Turkish: Samandıra-Kartal bağlantısı), is a 9.9-kilometre-long (6.2 mi) highway that connects the motorway O-4 to the state highway D.100 in Istanbul, Turkey.
A provincial road is governed under the responsibility of the respective Turkish provincial government, and bears the license plate number of that province in the road identification number's first half.
The route begins at exit K2 on the O-4 and heads south through two large parks, the Kayışdağı and Aydos forests, until reaching Kartal and connecting to the D.100.
Provincial road 34-28 (Turkish: İl yolu 34-28[9][10][11]), named the Hava alanı–Pendik connector (Turkish: Hava alanı-Pendik bağlantısı), is 11-kilometre-long (6.2 mi) highway that connects the motorway O-4 to the state highway D.100 in Istanbul, Turkey.