Central Reserve Subassemblies

Use these subassemblies to add central reserves to road assemblies.

Image Subassembly Common Uses

CentralReserveConstantSlopeWithBarrier: Flush central reserve with independent left and right jersey barriers and subsurface courses that can be set to match the structure of abutting lanes.

Default Tool Palette: Central Reserve Subassemblies

Divided roads or highways where asymmetrical barriers are needed

CentralReserveDepressed: Depressed central reserve between an attachment point and marked point with various parameters to control ditch geometry.

Default Tool Palette: Central Reserve Subassemblies

Divided roads or highways requiring a depressed central reserve

CentralReserveDepressedShoulderExt: Depressed Central Reserve with various options for superelevation rotation and subgrade extension.

Default Tool Palette: Central Reserve Subassemblies

Divided roads or highways requiring a depressed central reserve

CentralReserveDepressedShoulderVert: Similar to CentralReserveDepressedShoulderExt except that shoulder termination is vertical rather than extending under the ditch slope. There is also a parameter to incorporate interior turning lanes.

Default Tool Palette: Central Reserve Subassemblies

Divided roads or highways requiring a depressed central reserve

CentralReserveFlushWithBarrier: Creates a central reserve that is flush with adjacent lanes and can include an optional jersey barrier. Subsurface courses that can be set to match the structure of abutting lanes.

Default Tool Palette: Central Reserve Subassemblies

Divided roads or highways

CentralReserveRaisedConstantSlope: Creates a cap for a raised central reserve between the attachment point and a marked point. The crossfall of the top of the central reserve is constant at a given section.

Default Tool Palette: Central Reserve Subassemblies

Divided roads or highways where kerbs define the edges of the central reserve

CentralReserveRaisedWithCrown: Similar to CentralReserveRaisedConstantSlope except that the central reserve cap is crowned by applying slope values either manually or through superelevation.

Default Tool Palette: Central Reserve Subassemblies

Divided roads or highways where kerbs define the edges of the central reserve