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Baxter accepts guidance on speed limits, dynamic signs and traffic-calming options
Summary
The council accepted staff guidance on citywide speed limits, stop-sign policy, dynamic speed-feedback signs and speed humps. A traffic engineer emphasized that lowering posted limits alone rarely changes behavior without physical calming measures and recommended studies before installing stop signs or dynamic signage.
Dustin, a traffic engineer with SC, presented guidance and best practices on citywide speed limits and traffic-calming tools and the council accepted the guidance as part of the consent agenda.
What was presented: Dustin outlined statutory authority (Minn. Stat. 169.14) that allows cities to set a 20–25 mph statutory limit on local residential streets. He stressed that statutory changes on their own often do not change driver behavior on wide, high-operating-speed streets and that complementary engineering changes or calming measures are typically necessary for speed reduction.
Specific guidance highlights: The presenter recommended engineering studies before placing stop signs and said stop signs are not an effective general tool for speed control. He described dynamic speed-feedback signs as a targeted measure that can reduce 80th-percentile speeds modestly (anecdotally about 3 mph) and recommended collecting speed data to target installations. He said speed humps are an effective, relatively low-cost option for low-volume residential streets (recommended spacing, design constraints for emergency and transit routes and winter-maintenance considerations were noted).
Costs and expectations: Councilors asked about costs; the presenter noted that some dynamic feedback signs can be installed for modest costs (estimates discussed in the meeting varied by configuration) and that other measures such as speed humps or geometric changes carry different implementation and maintenance implications. Several council members emphasized limited budgets and the need to prioritize high-impact locations and to coordinate any policy with police enforcement and maintenance constraints.
Outcome: The guidance document on citywide speed limits, stop signs, dynamic speed-feedback signs, speed humps and centerline striping was accepted on the consent agenda for use as a staff reference and the council asked staff to prepare more detailed policies (including criteria and thresholds) if the public requests installations or policy changes.
