"In the same way the denial of the congestion charge before the County Council elections. But a spokesperson for Oxford University Hospitals said the claim was absolutely not the case and not true at all. The current congestion charge operates on Hythe Bridge Street, St Cross Road, Thames Street, St Clements Street, Marston Ferry Road and Holloway Way. The upcoming traffic filter trial will operate similarly to the temporary congestion charge, with the filters being at the same six locations and a permit scheme in place. At the hospital now up to 30 minutes is currently free, but up to an hour is £2.20.