The ruling means city officials can move ahead on a claim that the Iowa DOT violated its own rule-making procedures when it passed the regulations.
The rules went into effect in February.
State officials say the city is incorrectly labeling the meeting as a hearing.
2929 Signal Hill Drive Sioux City, IA 51108
Switchboard: 712-239-4100 or 800-234-KTIV(5848)
News: (712) 226-5480
Fax: (712) 239-3025
News Tips: firstname.lastname@example.org