Magic Roundabout (High Wycombe) whilst the A404 goes south to Marlow and Maidenhead. Magic Roundabout (High Wycombe) The Magic Roundabout in High Wycombe, Buckinghamshire, England, is similar to the roundabouts with the same name in Swindon and other places. It is located on the junction of the A40 and A404. The junction is the second meeting point of the two roads, they interchange at the start of the A404 in Marylebone, London, with the A40 forming the Westway. The two roads follow different routes to reach Wycombe, the A40 coming via Beaconsfield and the A404 via North London and Amersham. From the roundabout, the
Roundabout roundabouts employ multiple configurations. At the Barrière de St-Gilles/Bareel St-Gillis, tram tracks form a circle in the carriageway, while Verboekhoven and Altitude Cent/Hoogte Honderd have reserved tram tracks inside the roundabout. At Place Stéphanie/Stefaniaplein, they go straight through the center, with a slip track up the Chaussée de Charleroi/Charleroisesteenweg, while at Montgomery they tunnel underneath. In Dublin, Ireland, the Red Cow interchange at the N7/M50 junction is grade-separated and is signal-controlled with secondary lanes (separate from the main roundabout) for those making left turns. The junction, the busiest in Ireland, had tram lines added to it with the opening of