East Road is a dual-carriageway road in the east of Cambridge, England. It is designated the A603 and forms part of Cambridge's inner ring road. The southwest end of East Road is next to Parker's Piece, at the junction with Parkside, Mill Road, and Gonville Place. At the northeast end there is a roundabout that links with Elizabeth Way (part of the A1134, continuing the inner ring road north) and Newmarket Road (also part of the A1134, leading east out of the city).