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Savannah Highway at Wappoo Road


Proposed improvements at the intersection include

Remove the concrete island along Wappoo Road
to provide a dedicated right-turn lane onto Savannah Highway. 

Add an 8' sidewalk along the eastern side of Wappoo Road
to provide a vital connection between the West Ashley Greenway and West Ashley Bikeway

Add decorative crosswalks and mast arm traffic signals
to increase pedestrian visibility and enhance aesthetics

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The Wappoo Road at Savannah Highway intersection was evaluated according to it Level of Service (LOS) in its current condition and with proposed improvements. 

F           E           D            C            B            A

LOS gradient.PNG

Intersection LOS measures traffic conditions with a range that varies from F to A. LOS F represents high levels of congestion, where many drivers are unable to pass through the intersection under the first green signal they see. LOS A represents very low levels of congestions, where drivers pass through the intersection with little delay.

20220801 - Wappoo LOS.jpg

With the proposed improvements, the Wappoo Road at Savannah Highway intersection is is projected to experience delay reductions of 5% in the a.m. peak hour and 49% in the p.m. peak hour.

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