Etra is an unincorporated area within East Windsor, New Jersey. CR 571 (Etra Road) travels through Etra and passes Etra Lake. In the center of Etra, CR 571 intersects Milford Road, a rural road (having access to Twin Rivers) that turns into Route 133 (Hightstown Bypass), after crossing over Route 33. The New Jersey Turnpike is located west of Etra. Motorists on the Turnpike have access to Etra by using Exit 8 (Route 33 and Route 133).
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