The department may construct or aid in the construction, and may maintain bridges, viaducts, and railroad grade crossing eliminations on primary road extensions in cities.

See §313.36

[C31, 35, §4755-d1; C39, §4755.25; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §313.27]