The Ingreborne Valley way - Sustrans.org.ukAlso known as Route 136, this is an 11.3-mile route on the National Cycle Network connecting Rainham to Noak Hill via Upminster.routeShare this page This route is on the National Cycle Network. The Ingreborne Valley Way (Route 136) takes you on a quiet route through the Ingrebourne Valley in the London Borough of Havering, through some lovely parks and green spaces including Dagnam https://www.sustrans.org.uk/find-a-route-on-the-national-cycle-network/route-136