Standard Cost Estimates

Portland Sarasota Seattlespeed humps $2-2,500 $2,000 $2,000speed tables 2,500 raised intersections 12,500 traffic circles 10-15,000 3,500 6,000chicanes 14,000chokers 7-10,000 center islands 8-15,000 5,000 median barriers 10-20,000 half closures 40,000 35,000diagonal diverters 85,000full closures 120,000

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