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Madison County moves forward on three federally funded bridge replacements and begins countywide speed-limit engineering review
Summary
The county said federal aid is in place for three bridge replacements with an 80/20 cost share; the secondary roads office will perform a traffic engineering investigation and may recommend lower posted speeds in locations where pavement, sight distance or shoulder width do not meet higher-speed standards.
Madison County's secondary roads office told supervisors July 14 that federal funding is available for the first round of three bridge replacements and that the county's cost exposure will be limited largely to design and incidental local work under an 80/20 federal cost-share arrangement.
The presenter described a recent bridge-deck pour on Rustic Avenue (about 70 feet) and said federal grant rounds have narrowed hundreds of applicants to a smaller set under consideration for additional projects. "We have a federal aid contract for the first round of the three bridges that we started two years ago," he said, noting that the county must proceed with design and environmental phases to keep the projects on schedule.
The roads director also briefed the board on a planned engineering review of posted speeds across the county after state speed-limit changes. The study will locate existing signs, evaluate horizontal and vertical curves, review warning-sign placement, and assess whether pavement markings, no-passing zones and guardrail must be adjusted if speed limits are raised or standardized. He cautioned repainting and hardware work could be costly and estimated signage and installation costs in early planning at roughly $250 per sign plus installation; a full-system repaint could be in the low six figures.
The board approved a federal-aid agreement and a 20/80 CHPP grant resolution to help fund upcoming projects; motions were seconded and carried by voice vote. The roads presenter said he will return with study findings and formal resolutions recommending specific posted-speed changes where warranted by engineering analysis.
Supervisors asked how the county will notify law enforcement of posted-speed changes and how costs would be managed; the presenter said law enforcement will be updated and that design and grant funding will absorb most direct construction costs under the federal cost-share terms.
