RD (Metric)
Signs
All Metric RD Standards are VOID.
Use English RD Standards
RAm Storm and Sanitary Sewer Structures
RBm Incidental Construction: Steps,
Curbs, Drives, Etc.
RCm Erosion Control, Roadside
Development, Fencing
RDm Signs (Use English Versions)
REm Guardrail, Barricades
RFm Drainage (Use English Versions)
RGm Pavement Widening, Resurfacing
and Associated Work
RHm Rigid Pavements and Associated
Work
RJm Flexible Pavements and
Associated Work
RKm Bridge Approach Pavement
RLm Excavation, Embankment,
Soils and Associated Work
RMm Highway Lighting, Associated
Work and Appurtenances
RPm Roadway Superelevation
RRm Pavement Rehabilitation (Use English Versions)
RVm Geometric Details
TCm Traffic Control (Use English Versions)