The ITO barrage, also Indraprastha barrage and ITO Bridge, is a 552 meter barrage on Yamuna River, top of which also serves as the bridge on the Paharganj-Ghaziabad Vikas marg. Yamuna flows for 48 km in Delhi, including 22 km from Wazirabad barrage where it enters Delhi to Okhla barrage after which it enters Haryana. Upstream barrage from ITO barrage in Delhi is Wazirabad barrage (north) and downstream is Okhla barrage (south). Yamuna has a total of 6 barrages, from north-west to south-east, Dakpathar Barrage (Uttarakhand), Hathni Kund Barrage, Wazirabad barrage, ITO barrage, Okhla barrage and Mathura barrage.