Bridges

1st Tarr Steps, Exmoor; 1st Packhorse Bridge, Wasdale Head; 1st Pulteney Bridge, Bath; 1st Craigellachie Bridge, River Spey; 1st Menai Straits Bridge, Wales; 1st Newcastle High Level Bridge; 1st Royal Border Bridge; 1st Middlesborough Transporter Bridge; 1st Humber Bridge; 1st Derry Peace Bridge