Train services between Cambridge and London Kings Cross have been delayed and cancelled because of overhead wire damage.
The delays are likely to last until 9pm.
For updates on accidents and congestion on major roads, including the A14, M11, A11 and A1, check out the updates as they happen below.
Delays and cancellations on the trains, affecting commuters heading into and out of London, and across Cambridgeshire, will also be updated in the blog.
We will be reporting on flight cancellations and delays to affect Stansted Airport .
You can also stay one step ahead with all the latest on the roads by joining our Cambridge Traffic and Travel Facebook page. Click here to join, and avoid the queues.