Got this from the MOI website (fixed some spelling mistakes but too lazy to fix the grammar). Looks like its going to be one crappy week:
In preparation for the GCC summit some roads will be closed starting from Monday 14/12/2009 from 11:30 AM-1:30 PM
1. King Faisal motorway will be closed from the Airport to Fifth Ring Road.
2. King Faisal main motorway the side coming from Kuwait city after Yarmok area towards the Airport will be closed and diverted to Fifth Ring Road as an alternative road for both sides to Jahra and Salmiya.
3. King Fahad main motorway coming from the city will be closed and diverted to Fifth Ring Road both toward Jahra and Salmiya.
4. King Fahad main motorway coming from Fahaheel will be closed and diverted to Six Ring Road of both sides left side to Jahra and right side to Salmiya.
5. Side road of the Fifth Ring Road going to King Fahad motorway which coming from Salmiya towards Ahmadi will be closed only but towards city is permitted.
6. King Khaled bin Abdulaziz with all intersections will be completely closed starts from Khaitan Club bridge to Mishref bridge of King Fahad motorway.
7. Sabhan road, from Seventh Ring Road to Sabah Airport road will be completely closed for both sides.
For all who want to go to Kuwait International Airport, they either to take airport road towards Six Ring Road on the right side to cargo station or through Ghazali motorway to cargo station then to the airport.
And for all who want to go to Sheikh Saad Al-Abdullah Airport terminal have to go towards Sabhan Qurain bridge road and King Fahad motorway and take road (208) the military show road.
Alternative roads
All road users in case of close of all previously mentioned closed roads can use the following routs:
– All seven ring roads (First Ring Road-Second Ring Road-Third Ring Road-Fourth Ring Road-Fifth Ring Road-Sixth Ring Road-Seventh Ring Road) of both sides are open towards Jahra and Salmiya.
– Ghazali motorway.
– King Abdulaziz (Fahaheel motorway) both sides.
– Airport road, Farwaniya side.
The Traffic General Department is calling upon road users to cooperate with policemen and follow the issued instructions for the success of the summit events.
[source]