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1 = RAM S EY COUNTY Project costs <br />Roundabout cost considerations <br />• Typically costs higher <br />than a traffic signal to <br />construct (but has a <br />higher benefit) <br />• Lower long-term <br />maintenance and <br />electricity costs over a <br />traffic signal <br />• Lower "user costs" (less <br />idling/emissions, time <br />savings, lower crash <br />severity, etc.) <br />11 <br />