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Council delays adoption of speed‑survey changes after heated debate on Airport and Church Road limits
Summary
Council heard a traffic engineer’s report on an August 2023 speed survey that recommended raising posted limits on several streets; after residents and council members objected—particularly to proposed increases on Airport Road and Church Road—staff was directed to research state law and return with options rather than adopt the changes tonight.
A staff presentation on March 18 outlined proposed changes from a 2023 speed survey that would alter posted speed limits on multiple roads in Rio Vista, including increases on portions of Liberty Island Road, Church Road and Airport Road.
Traffic staff explained that the speed survey is required for enforcement tools and that the police department recently trained staff to use lidar and radar technology. The recommended changes would, for example, raise some segments from 35 to 40 or 45 mph and establish 50 mph postings on certain outlying stretches.
Multiple council members and residents objected to raising limits through city neighborhoods and near senior communities. Concerns focused on Airport Road — described by business owners as a de facto bypass used to avoid Highway 12 congestion — and Church Road, where drivers said increased posted limits would endanger residents exiting gated communities near Trilogy. "Please do not increase the speed on Church, and certainly not on Airport Road," a public commenter said.
Council gave staff direction to review which segments could be held at lower limits under state law, to check missing or damaged existing signage, and to return with the legal parameters by table number so council can provide specific direction. The council did not adopt the ordinance and did not vote on the proposed speed‑limit changes at the meeting.
Staff emphasized that if the council wants changes pursued, the city must also confirm compliance with state procedures and environmental screening steps; the council asked for consistent signage and recommended a conservative approach on increases inside city limits.
