Standards - Road Authority
OPSD 504.010 Raised Traffic Islands. OPSD 506.010 Hot Mix Resurfacing Treatment at Structure Approaches. OPSD 508.010 Routing and Sealing Cracks up to 20mm in Width in Asphalt Pavement. OPSD 508.020 Sealing or Resealing of Joints and Cracks in Concrete Pavement and Concrete Base. OPSD 509.010 Pavement Reinstatement for Utility Cuts.