Median Crossovers and Ramp Connections
Median Crossovers and Ramp Connections
Median Crossovers and Ramp Connections
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• In order for a smooth transition the shouldersof the mainlines are usually removed.• If the shoulder is relatively new theconnection is than butted up to the shoulder.• The ground <strong>and</strong> aggregate below theshoulders is also removed to assure a steadybase for the ramp connection.• Once the ramp connection is removed thebase <strong>and</strong> shoulders of the mainlines arereplaced.
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