Mercer County Highway 579 runs north-south from the Trenton area to near Woodsville.
A BGS on SB I-95 (now I-295). A BGS on NB I-295. A BGS on NB I-295. A BGS on SB I-295. A guide marker on NB I-295. A guide marker on the ramp from SB I-295. SB MCH 579 south of I-295. SB MCH 579 near Upper Ferry Road. SB MCH 579 near Lower Ferry Road.
