Nikkō Kaidō
The designation of National Route 119 applies to two highways. The first highway to carry the designation almost entirely follows the original Nikkō Kaidō from National Route 120 and National Route 122 at Rinnō-ji in Nikkō to a junction with National Route 4 to the south of central Utsunomiya. The second highway follows the Nikkō Utsunomiya Road from Nikko Interchange to its eastern terminus at the Tōhoku Expressway. The two highways have a total length of .