A person's been hit by a train on the East Coast rail line near Huntingdon.
Services between 'London King's Cross' and Peterborough are running up to a hour late.
First Capital Connect trains are also affected.
The A12 Bascule Bridge is closed and traffic is queueing between the B1532 Pier Terrace/ B1532 Parade Road North and Station Square / Commercial Road.
The bridge is currently stuck in the up position.
The main A11 road between Norwich and Thetford has been closed at Attleborough after a herd of cows strayed onto the highway.
A signalling issue is causing problems on services travelling to London Liverpool Street from Stansted and Bishop's Stortford.
There are delays of up to 30 minutes and some cancellations on trains in and out of Cambridge. There's no estimate as to how long it'll be until normal service resumes.
There's disruption on Greater Anglia trains between Ipswich and Felixstowe due to a signalling problem at Derby Road. Replacement buses are being arranged.
The A11 Thetford bypass is partially blocked northbound due to an accident- a lorry is involved after A1066 / A134 (Mundford Road roundabout).
The road will probably have to be fully closed both ways for recovery.
A1101 is closed both ways due to a serious accident, a tractor involved between A10 / Wisbech Road (Littleport) and B1100 New Road (Welney).
Disruption on Greater Anglia between Chingford and Liverpool Street, between Cheshunt and Liverpool Street and between Enfield Town and Liverpool Street due to signalling problem between Bethnal Green and Liverpool Street.