EntityQ1287969· pop 16· linked from 220 articlesSecond Severn CrossingSign in to saveM4 motorway bridge over the Severn Estuary in the United KingdomConnectionsSecretary of State for WalesEntityNational HighwaysOrganizationEnglandEntityWalesEntitygeographic coordinate systemEntityCharles IIIPersonInternational Standard Book NumberEntityWelshEntityCardiffEntityBBCConceptBristolEntitymotorcycleEntitymallardEntityRiver ThamesEntityBathEntityInternational Standard Serial NumberEntitySpace ShuttleEntityApollo programConceptSomersetEntityNewportEntityCategories1996 establishments in England1996 establishments in WalesBridges across the River SevernBridges completed in 1996Bridges in MonmouthshireBridges in South Gloucestershire DistrictCable-stayed bridges in EnglandCable-stayed bridges in WalesEngland–Wales borderFormer toll bridges in EnglandFormer toll bridges in WalesLandmarks in Wales