Small Cities and Towns – What Happens when these places are bypassed

Bypass - "a road enabling motorists to avoid a city or other heavy traffic points or to drive around an obstruction."  Dictionary.reference.com

The construction of bypasses have both positive/negative effects on towns/cities and communities:

Positive Effects:

Safer Streets due to less motor vehicles on the road - Source brightonhovegreens.org

Negative Effects:

Increase in unemployment due to closure of service businesses - Source axiomamnesia.com