Median Crossovers and Ramp Connections

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• The taper that the ramp leaves the traveledroadway depends on if the ramp is anon‐ramp or an off‐ramp. Off‐Ramp –40:1 Taper On‐Ramp –50:1 Taper• The posted speed for a ramp connection is45 MPH.• The horizontal curve alignment must becalculated using the AASHTO text for a 45 MPHdesign speed.

Pete Red Tomahawk - Standing Rock Sioux Tribe

• Used to transfer traffic across theconstruction zone while exiting anoff‐ramp or entering an on‐ramp.• Designed with asphalt or aggregate surfacingdepending on the traffic volume and lengthof construction.

Page 2 and 3: • Used to transfer traffic across
Page 4 and 5: • The NDDOT does not have an actu
Page 6: • Usually selected when the cross
Page 10: • Usually Constructed for use on
Page 14: First the traffic is slowed to 65 M
Page 19: • Depending on the construction p

Median Crossovers and Ramp Connections

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