Fans advised to make alternative plans.
The remaining permits are expected to be sold by lunchtime and, as such, fans should make alternative plans to get to the stadium.
A full shuttle bus service will be running for the game against Pompey, with parking available at Colchester train station for the main Bruff Close loop.
For the full shuttle bus timetable, click HERE.
Fans are reminded that shuttle buses for the 2012/13 season will cost £2 return.
We look forward to seeing you at Tuesday night's game!