Chat with Andrew Gates from the Missouri Department of Transportation, David Wrone from the St. Louis County Department of Transportation, Kyle Nelson from the St. Louis Street Department and Amanda Brauer from the St. Charles County Roads and Traffic Unit at 1 p.m. Wednesdays at stltoday.com/chat . Here's an edited excerpt from recent chats:

Stuck: There always seems to be confusion in this chat as to what signals are managed by what agency, particularly when a municipal street intersects a county road, a state-maintained road isn't numbered, a nonstate maintenance road is numbered or in St. Louis where the numbered/lettered roads are something in between. Could a sticker be added to the poles or control boxes to make it more evident who is responsible?

Wrone: Thanks for your observat

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