Upon the following streets and alleys, vehicular traffic, other than permitted cross traffic, shall move only in the indicated direction when appropriate signs are in place.
(Code of Iowa, Sec. 321.236[4])
1. The alleys located between Dows and Traer Streets shall be one-way, with traffic entering Dows Street and exiting on Traer Street.
2. The alleys located between Dows and Rowley Streets shall be one-way, with traffic entering from Dows Street and exiting on Rowley Street.