The scheme, which ends on Friday 30 May, will require full overnight closures of the A45 to A423 slip roads and the roundabout itself, which is also being resurfaced.
Work takes place from 8pm to 6am Mondays to Fridays.
The following diversions will be in place:
- A45 northbound exit slip road: At the junction between the A45 and A445 traffic will be diverted along the A445 Leamington Road on to the A423 Oxford Road to Ryton where the diversion ends
- A45 southbound exit slip road: traffic will continue along the A45 to the junction with the A445 and follow the same diversion as above
- A45 northbound entry slip road: Traffic will be diverted southbound along the A423 to the A445 Leamington Road
Members of the public should contact the Highways Agency Information Line on 0300 123 5000
Journalists should contact the Highways Agency press office on 0844 693 1448 and use the menu to speak to the most appropriate press officer